638664000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 448

約数和(自身を含む): 2396459520

約数和(自身を除く): 1757795520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 32, 39, 40, 46, 48, 50, 52, 60, 64, 65, 69, 75, 78, 80, 89, 92, 96, 100, 104, 115, 120, 125, 130, 138, 150, 156, 160, 178, 184, 192, 195, 200, 208, 230, 240, 250, 260, 267, 276, 299, 300, 312, 320, 325, 345, 356, 368, 375, 390, 400, 416, 445, 460, 480, 500, 520, 534, 552, 575, 598, 600, 624, 650, 690, 712, 736, 750, 780, 800, 832, 890, 897, 920, 960, 975, 1000, 1040, 1068, 1104, 1150, 1157, 1196, 1200, 1248, 1300, 1335, 1380, 1424, 1472, 1495, 1500, 1560, 1600, 1625, 1725, 1780, 1794, 1840, 1950, 2000, 2047, 2080, 2136, 2208, 2225, 2300, 2314, 2392, 2400, 2496, 2600, 2670, 2760, 2848, 2875, 2990, 3000, 3120, 3250, 3450, 3471, 3560, 3588, 3680, 3900, 4000, 4094, 4160, 4272, 4416, 4450, 4485, 4600, 4628, 4784, 4800, 4875, 5200, 5340, 5520, 5696, 5750, 5785, 5980, 6000, 6141, 6240, 6500, 6675, 6900, 6942, 7120, 7176, 7360, 7475, 7800, 8000, 8188, 8544, 8625, 8900, 8970, 9200, 9256, 9568, 9750, 10235, 10400, 10680, 11040, 11125, 11500, 11570, 11960, 12000, 12282, 12480, 13000, 13350, 13800, 13884, 14240, 14352, 14950, 15600, 16376, 17088, 17250, 17355, 17800, 17940, 18400, 18512, 19136, 19500, 20470, 20800, 21360, 22080, 22250, 22425, 23000, 23140, 23920, 24000, 24564, 26000, 26611, 26700, 27600, 27768, 28480, 28704, 28925, 29900, 30705, 31200, 32752, 33375, 34500, 34710, 35600, 35880, 36800, 37024, 37375, 39000, 40940, 42720, 44500, 44850, 46000, 46280, 47840, 49128, 51175, 52000, 53222, 53400, 55200, 55536, 57408, 57850, 59800, 61410, 62400, 65504, 66750, 69000, 69420, 71200, 71760, 74048, 74750, 78000, 79833, 81880, 85440, 86775, 89000, 89700, 92000, 92560, 95680, 98256, 102350, 104000, 106444, 106800, 110400, 111072, 112125, 115700, 119600, 122820, 131008, 133055, 133500, 138000, 138840, 142400, 143520, 144625, 149500, 153525, 156000, 159666, 163760, 173550, 178000, 179400, 184000, 185120, 196512, 204700, 212888, 213600, 222144, 224250, 231400, 239200, 245640, 255875, 266110, 267000, 276000, 277680, 287040, 289250, 299000, 307050, 312000, 319332, 327520, 347100, 356000, 358800, 370240, 393024, 399165, 409400, 425776, 427200, 433875, 448500, 462800, 478400, 491280, 511750, 532220, 534000, 552000, 555360, 578500, 598000, 614100, 638664, 655040, 665275, 694200, 712000, 717600, 767625, 798330, 818800, 851552, 867750, 897000, 925600, 982560, 1023500, 1064440, 1068000, 1110720, 1157000, 1196000, 1228200, 1277328, 1330550, 1388400, 1435200, 1535250, 1596660, 1637600, 1703104, 1735500, 1794000, 1851200, 1965120, 1995825, 2047000, 2128880, 2136000, 2314000, 2392000, 2456400, 2554656, 2661100, 2776800, 3070500, 3193320, 3275200, 3326375, 3471000, 3588000, 3991650, 4094000, 4257760, 4628000, 4912800, 5109312, 5322200, 5553600, 6141000, 6386640, 6652750, 6942000, 7176000, 7983300, 8188000, 8515520, 9256000, 9825600, 9979125, 10644400, 12282000, 12773280, 13305500, 13884000, 15966600, 16376000, 19958250, 21288800, 24564000, 25546560, 26611000, 27768000, 31933200, 39916500, 42577600, 49128000, 53222000, 63866400, 79833000, 106444000, 127732800, 159666000, 212888000, 319332000, 638664000]

約数ペア:

[(1, 638664000), (2, 319332000), (3, 212888000), (4, 159666000), (5, 127732800), (6, 106444000), (8, 79833000), (10, 63866400), (12, 53222000), (13, 49128000), (15, 42577600), (16, 39916500), (20, 31933200), (23, 27768000), (24, 26611000), (25, 25546560), (26, 24564000), (30, 21288800), (32, 19958250), (39, 16376000), (40, 15966600), (46, 13884000), (48, 13305500), (50, 12773280), (52, 12282000), (60, 10644400), (64, 9979125), (65, 9825600), (69, 9256000), (75, 8515520), (78, 8188000), (80, 7983300), (89, 7176000), (92, 6942000), (96, 6652750), (100, 6386640), (104, 6141000), (115, 5553600), (120, 5322200), (125, 5109312), (130, 4912800), (138, 4628000), (150, 4257760), (156, 4094000), (160, 3991650), (178, 3588000), (184, 3471000), (192, 3326375), (195, 3275200), (200, 3193320), (208, 3070500), (230, 2776800), (240, 2661100), (250, 2554656), (260, 2456400), (267, 2392000), (276, 2314000), (299, 2136000), (300, 2128880), (312, 2047000), (320, 1995825), (325, 1965120), (345, 1851200), (356, 1794000), (368, 1735500), (375, 1703104), (390, 1637600), (400, 1596660), (416, 1535250), (445, 1435200), (460, 1388400), (480, 1330550), (500, 1277328), (520, 1228200), (534, 1196000), (552, 1157000), (575, 1110720), (598, 1068000), (600, 1064440), (624, 1023500), (650, 982560), (690, 925600), (712, 897000), (736, 867750), (750, 851552), (780, 818800), (800, 798330), (832, 767625), (890, 717600), (897, 712000), (920, 694200), (960, 665275), (975, 655040), (1000, 638664), (1040, 614100), (1068, 598000), (1104, 578500), (1150, 555360), (1157, 552000), (1196, 534000), (1200, 532220), (1248, 511750), (1300, 491280), (1335, 478400), (1380, 462800), (1424, 448500), (1472, 433875), (1495, 427200), (1500, 425776), (1560, 409400), (1600, 399165), (1625, 393024), (1725, 370240), (1780, 358800), (1794, 356000), (1840, 347100), (1950, 327520), (2000, 319332), (2047, 312000), (2080, 307050), (2136, 299000), (2208, 289250), (2225, 287040), (2300, 277680), (2314, 276000), (2392, 267000), (2400, 266110), (2496, 255875), (2600, 245640), (2670, 239200), (2760, 231400), (2848, 224250), (2875, 222144), (2990, 213600), (3000, 212888), (3120, 204700), (3250, 196512), (3450, 185120), (3471, 184000), (3560, 179400), (3588, 178000), (3680, 173550), (3900, 163760), (4000, 159666), (4094, 156000), (4160, 153525), (4272, 149500), (4416, 144625), (4450, 143520), (4485, 142400), (4600, 138840), (4628, 138000), (4784, 133500), (4800, 133055), (4875, 131008), (5200, 122820), (5340, 119600), (5520, 115700), (5696, 112125), (5750, 111072), (5785, 110400), (5980, 106800), (6000, 106444), (6141, 104000), (6240, 102350), (6500, 98256), (6675, 95680), (6900, 92560), (6942, 92000), (7120, 89700), (7176, 89000), (7360, 86775), (7475, 85440), (7800, 81880), (8000, 79833), (8188, 78000), (8544, 74750), (8625, 74048), (8900, 71760), (8970, 71200), (9200, 69420), (9256, 69000), (9568, 66750), (9750, 65504), (10235, 62400), (10400, 61410), (10680, 59800), (11040, 57850), (11125, 57408), (11500, 55536), (11570, 55200), (11960, 53400), (12000, 53222), (12282, 52000), (12480, 51175), (13000, 49128), (13350, 47840), (13800, 46280), (13884, 46000), (14240, 44850), (14352, 44500), (14950, 42720), (15600, 40940), (16376, 39000), (17088, 37375), (17250, 37024), (17355, 36800), (17800, 35880), (17940, 35600), (18400, 34710), (18512, 34500), (19136, 33375), (19500, 32752), (20470, 31200), (20800, 30705), (21360, 29900), (22080, 28925), (22250, 28704), (22425, 28480), (23000, 27768), (23140, 27600), (23920, 26700), (24000, 26611), (24564, 26000)]