420498000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 320

約数和(自身を含む): 1624896000

約数和(自身を除く): 1204398000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 125, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 300, 312, 325, 351, 360, 375, 390, 400, 432, 450, 468, 500, 520, 540, 585, 599, 600, 624, 650, 675, 702, 720, 750, 780, 900, 936, 975, 1000, 1040, 1080, 1125, 1170, 1198, 1200, 1300, 1350, 1404, 1500, 1560, 1625, 1755, 1797, 1800, 1872, 1950, 2000, 2160, 2250, 2340, 2396, 2600, 2700, 2808, 2925, 2995, 3000, 3120, 3250, 3375, 3510, 3594, 3600, 3900, 4500, 4680, 4792, 4875, 5200, 5391, 5400, 5616, 5850, 5990, 6000, 6500, 6750, 7020, 7188, 7787, 7800, 8775, 8985, 9000, 9360, 9584, 9750, 10782, 10800, 11700, 11980, 13000, 13500, 14040, 14376, 14625, 14975, 15574, 15600, 16173, 17550, 17970, 18000, 19500, 21564, 23361, 23400, 23960, 26000, 26955, 27000, 28080, 28752, 29250, 29950, 31148, 32346, 35100, 35940, 38935, 39000, 43128, 43875, 44925, 46722, 46800, 47920, 53910, 54000, 58500, 59900, 62296, 64692, 70083, 70200, 71880, 74875, 77870, 78000, 80865, 86256, 87750, 89850, 93444, 107820, 116805, 117000, 119800, 124592, 129384, 134775, 140166, 140400, 143760, 149750, 155740, 161730, 175500, 179700, 186888, 194675, 210249, 215640, 224625, 233610, 234000, 239600, 258768, 269550, 280332, 299500, 311480, 323460, 350415, 351000, 359400, 373776, 389350, 404325, 420498, 431280, 449250, 467220, 539100, 560664, 584025, 599000, 622960, 646920, 673875, 700830, 702000, 718800, 778700, 808650, 840996, 898500, 934440, 973375, 1051245, 1078200, 1121328, 1168050, 1198000, 1293840, 1347750, 1401660, 1557400, 1617300, 1681992, 1752075, 1797000, 1868880, 1946750, 2021625, 2102490, 2156400, 2336100, 2695500, 2803320, 2920125, 3114800, 3234600, 3363984, 3504150, 3594000, 3893500, 4043250, 4204980, 4672200, 5256225, 5391000, 5606640, 5840250, 6469200, 7008300, 7787000, 8086500, 8409960, 8760375, 9344400, 10512450, 10782000, 11680500, 14016600, 15574000, 16173000, 16819920, 17520750, 21024900, 23361000, 26281125, 28033200, 32346000, 35041500, 42049800, 46722000, 52562250, 70083000, 84099600, 105124500, 140166000, 210249000, 420498000]

約数ペア:

[(1, 420498000), (2, 210249000), (3, 140166000), (4, 105124500), (5, 84099600), (6, 70083000), (8, 52562250), (9, 46722000), (10, 42049800), (12, 35041500), (13, 32346000), (15, 28033200), (16, 26281125), (18, 23361000), (20, 21024900), (24, 17520750), (25, 16819920), (26, 16173000), (27, 15574000), (30, 14016600), (36, 11680500), (39, 10782000), (40, 10512450), (45, 9344400), (48, 8760375), (50, 8409960), (52, 8086500), (54, 7787000), (60, 7008300), (65, 6469200), (72, 5840250), (75, 5606640), (78, 5391000), (80, 5256225), (90, 4672200), (100, 4204980), (104, 4043250), (108, 3893500), (117, 3594000), (120, 3504150), (125, 3363984), (130, 3234600), (135, 3114800), (144, 2920125), (150, 2803320), (156, 2695500), (180, 2336100), (195, 2156400), (200, 2102490), (208, 2021625), (216, 1946750), (225, 1868880), (234, 1797000), (240, 1752075), (250, 1681992), (260, 1617300), (270, 1557400), (300, 1401660), (312, 1347750), (325, 1293840), (351, 1198000), (360, 1168050), (375, 1121328), (390, 1078200), (400, 1051245), (432, 973375), (450, 934440), (468, 898500), (500, 840996), (520, 808650), (540, 778700), (585, 718800), (599, 702000), (600, 700830), (624, 673875), (650, 646920), (675, 622960), (702, 599000), (720, 584025), (750, 560664), (780, 539100), (900, 467220), (936, 449250), (975, 431280), (1000, 420498), (1040, 404325), (1080, 389350), (1125, 373776), (1170, 359400), (1198, 351000), (1200, 350415), (1300, 323460), (1350, 311480), (1404, 299500), (1500, 280332), (1560, 269550), (1625, 258768), (1755, 239600), (1797, 234000), (1800, 233610), (1872, 224625), (1950, 215640), (2000, 210249), (2160, 194675), (2250, 186888), (2340, 179700), (2396, 175500), (2600, 161730), (2700, 155740), (2808, 149750), (2925, 143760), (2995, 140400), (3000, 140166), (3120, 134775), (3250, 129384), (3375, 124592), (3510, 119800), (3594, 117000), (3600, 116805), (3900, 107820), (4500, 93444), (4680, 89850), (4792, 87750), (4875, 86256), (5200, 80865), (5391, 78000), (5400, 77870), (5616, 74875), (5850, 71880), (5990, 70200), (6000, 70083), (6500, 64692), (6750, 62296), (7020, 59900), (7188, 58500), (7787, 54000), (7800, 53910), (8775, 47920), (8985, 46800), (9000, 46722), (9360, 44925), (9584, 43875), (9750, 43128), (10782, 39000), (10800, 38935), (11700, 35940), (11980, 35100), (13000, 32346), (13500, 31148), (14040, 29950), (14376, 29250), (14625, 28752), (14975, 28080), (15574, 27000), (15600, 26955), (16173, 26000), (17550, 23960), (17970, 23400), (18000, 23361), (19500, 21564)]