639492000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 384

約数和(自身を含む): 2505904128

約数和(自身を除く): 1866412128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 96, 100, 105, 112, 115, 120, 125, 138, 140, 150, 160, 161, 168, 175, 184, 200, 210, 224, 230, 240, 250, 276, 280, 300, 322, 331, 336, 345, 350, 368, 375, 400, 420, 460, 480, 483, 500, 525, 552, 560, 575, 600, 644, 662, 672, 690, 700, 736, 750, 800, 805, 840, 875, 920, 966, 993, 1000, 1050, 1104, 1120, 1150, 1200, 1288, 1324, 1380, 1400, 1500, 1610, 1655, 1680, 1725, 1750, 1840, 1932, 1986, 2000, 2100, 2208, 2300, 2317, 2400, 2415, 2576, 2625, 2648, 2760, 2800, 2875, 3000, 3220, 3310, 3360, 3450, 3500, 3680, 3864, 3972, 4000, 4025, 4200, 4600, 4634, 4830, 4965, 5152, 5250, 5296, 5520, 5600, 5750, 6000, 6440, 6620, 6900, 6951, 7000, 7613, 7728, 7944, 8050, 8275, 8400, 8625, 9200, 9268, 9660, 9930, 10500, 10592, 11040, 11500, 11585, 12000, 12075, 12880, 13240, 13800, 13902, 14000, 15226, 15456, 15888, 16100, 16550, 16800, 17250, 18400, 18536, 19320, 19860, 20125, 21000, 22839, 23000, 23170, 24150, 24825, 25760, 26480, 27600, 27804, 28000, 30452, 31776, 32200, 33100, 34500, 34755, 37072, 38065, 38640, 39720, 40250, 41375, 42000, 45678, 46000, 46340, 48300, 49650, 52960, 53291, 55200, 55608, 57925, 60375, 60904, 64400, 66200, 69000, 69510, 74144, 76130, 77280, 79440, 80500, 82750, 84000, 91356, 92000, 92680, 96600, 99300, 106582, 111216, 114195, 115850, 120750, 121808, 124125, 128800, 132400, 138000, 139020, 152260, 158880, 159873, 161000, 165500, 173775, 182712, 185360, 190325, 193200, 198600, 213164, 222432, 228390, 231700, 241500, 243616, 248250, 264800, 266455, 276000, 278040, 289625, 304520, 319746, 322000, 331000, 347550, 365424, 370720, 380650, 386400, 397200, 426328, 456780, 463400, 483000, 496500, 532910, 556080, 570975, 579250, 609040, 639492, 644000, 662000, 695100, 730848, 761300, 794400, 799365, 852656, 868875, 913560, 926800, 951625, 966000, 993000, 1065820, 1112160, 1141950, 1158500, 1218080, 1278984, 1324000, 1332275, 1390200, 1522600, 1598730, 1705312, 1737750, 1827120, 1853600, 1903250, 1932000, 1986000, 2131640, 2283900, 2317000, 2557968, 2664550, 2780400, 2854875, 3045200, 3197460, 3475500, 3654240, 3806500, 3972000, 3996825, 4263280, 4567800, 4634000, 5115936, 5329100, 5560800, 5709750, 6090400, 6394920, 6661375, 6951000, 7613000, 7993650, 8526560, 9135600, 9268000, 10658200, 11419500, 12789840, 13322750, 13902000, 15226000, 15987300, 18271200, 19984125, 21316400, 22839000, 25579680, 26645500, 27804000, 30452000, 31974600, 39968250, 42632800, 45678000, 53291000, 63949200, 79936500, 91356000, 106582000, 127898400, 159873000, 213164000, 319746000, 639492000]

約数ペア:

[(1, 639492000), (2, 319746000), (3, 213164000), (4, 159873000), (5, 127898400), (6, 106582000), (7, 91356000), (8, 79936500), (10, 63949200), (12, 53291000), (14, 45678000), (15, 42632800), (16, 39968250), (20, 31974600), (21, 30452000), (23, 27804000), (24, 26645500), (25, 25579680), (28, 22839000), (30, 21316400), (32, 19984125), (35, 18271200), (40, 15987300), (42, 15226000), (46, 13902000), (48, 13322750), (50, 12789840), (56, 11419500), (60, 10658200), (69, 9268000), (70, 9135600), (75, 8526560), (80, 7993650), (84, 7613000), (92, 6951000), (96, 6661375), (100, 6394920), (105, 6090400), (112, 5709750), (115, 5560800), (120, 5329100), (125, 5115936), (138, 4634000), (140, 4567800), (150, 4263280), (160, 3996825), (161, 3972000), (168, 3806500), (175, 3654240), (184, 3475500), (200, 3197460), (210, 3045200), (224, 2854875), (230, 2780400), (240, 2664550), (250, 2557968), (276, 2317000), (280, 2283900), (300, 2131640), (322, 1986000), (331, 1932000), (336, 1903250), (345, 1853600), (350, 1827120), (368, 1737750), (375, 1705312), (400, 1598730), (420, 1522600), (460, 1390200), (480, 1332275), (483, 1324000), (500, 1278984), (525, 1218080), (552, 1158500), (560, 1141950), (575, 1112160), (600, 1065820), (644, 993000), (662, 966000), (672, 951625), (690, 926800), (700, 913560), (736, 868875), (750, 852656), (800, 799365), (805, 794400), (840, 761300), (875, 730848), (920, 695100), (966, 662000), (993, 644000), (1000, 639492), (1050, 609040), (1104, 579250), (1120, 570975), (1150, 556080), (1200, 532910), (1288, 496500), (1324, 483000), (1380, 463400), (1400, 456780), (1500, 426328), (1610, 397200), (1655, 386400), (1680, 380650), (1725, 370720), (1750, 365424), (1840, 347550), (1932, 331000), (1986, 322000), (2000, 319746), (2100, 304520), (2208, 289625), (2300, 278040), (2317, 276000), (2400, 266455), (2415, 264800), (2576, 248250), (2625, 243616), (2648, 241500), (2760, 231700), (2800, 228390), (2875, 222432), (3000, 213164), (3220, 198600), (3310, 193200), (3360, 190325), (3450, 185360), (3500, 182712), (3680, 173775), (3864, 165500), (3972, 161000), (4000, 159873), (4025, 158880), (4200, 152260), (4600, 139020), (4634, 138000), (4830, 132400), (4965, 128800), (5152, 124125), (5250, 121808), (5296, 120750), (5520, 115850), (5600, 114195), (5750, 111216), (6000, 106582), (6440, 99300), (6620, 96600), (6900, 92680), (6951, 92000), (7000, 91356), (7613, 84000), (7728, 82750), (7944, 80500), (8050, 79440), (8275, 77280), (8400, 76130), (8625, 74144), (9200, 69510), (9268, 69000), (9660, 66200), (9930, 64400), (10500, 60904), (10592, 60375), (11040, 57925), (11500, 55608), (11585, 55200), (12000, 53291), (12075, 52960), (12880, 49650), (13240, 48300), (13800, 46340), (13902, 46000), (14000, 45678), (15226, 42000), (15456, 41375), (15888, 40250), (16100, 39720), (16550, 38640), (16800, 38065), (17250, 37072), (18400, 34755), (18536, 34500), (19320, 33100), (19860, 32200), (20125, 31776), (21000, 30452), (22839, 28000), (23000, 27804), (23170, 27600), (24150, 26480), (24825, 25760)]