538307640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1723

約数の個数: 256

約数和(自身を含む): 2017612800

約数和(自身を除く): 1479305160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 690, 702, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1242, 1380, 1404, 1495, 1560, 1656, 1667, 1755, 1794, 2070, 2340, 2392, 2484, 2691, 2760, 2808, 2990, 3105, 3334, 3510, 3588, 4140, 4485, 4680, 4968, 5001, 5382, 5980, 6210, 6668, 7020, 7176, 8073, 8280, 8335, 8970, 10002, 10764, 11960, 12420, 13336, 13455, 14040, 15003, 16146, 16670, 17940, 20004, 21528, 21671, 24840, 25005, 26910, 30006, 32292, 33340, 35880, 38341, 40008, 40365, 43342, 45009, 50010, 53820, 60012, 64584, 65013, 66680, 75015, 76682, 80730, 86684, 90018, 100020, 107640, 108355, 115023, 120024, 130026, 150030, 153364, 161460, 173368, 180036, 191705, 195039, 200040, 216710, 225045, 230046, 260052, 300060, 306728, 322920, 325065, 345069, 360072, 383410, 390078, 433420, 450090, 460092, 498433, 520104, 575115, 585117, 600120, 650130, 690138, 766820, 780156, 866840, 900180, 920184, 975195, 996866, 1035207, 1150230, 1170234, 1300260, 1380276, 1495299, 1533640, 1560312, 1725345, 1800360, 1950390, 1993732, 2070414, 2300460, 2340468, 2492165, 2600520, 2760552, 2925585, 2990598, 3450690, 3900780, 3987464, 4140828, 4485897, 4600920, 4680936, 4984330, 5176035, 5851170, 5981196, 6901380, 7476495, 7801560, 8281656, 8971794, 9968660, 10352070, 11702340, 11962392, 13457691, 13802760, 14952990, 17943588, 19937320, 20704140, 22429485, 23404680, 26915382, 29905980, 35887176, 41408280, 44858970, 53830764, 59811960, 67288455, 89717940, 107661528, 134576910, 179435880, 269153820, 538307640]

約数ペア:

[(1, 538307640), (2, 269153820), (3, 179435880), (4, 134576910), (5, 107661528), (6, 89717940), (8, 67288455), (9, 59811960), (10, 53830764), (12, 44858970), (13, 41408280), (15, 35887176), (18, 29905980), (20, 26915382), (23, 23404680), (24, 22429485), (26, 20704140), (27, 19937320), (30, 17943588), (36, 14952990), (39, 13802760), (40, 13457691), (45, 11962392), (46, 11702340), (52, 10352070), (54, 9968660), (60, 8971794), (65, 8281656), (69, 7801560), (72, 7476495), (78, 6901380), (90, 5981196), (92, 5851170), (104, 5176035), (108, 4984330), (115, 4680936), (117, 4600920), (120, 4485897), (130, 4140828), (135, 3987464), (138, 3900780), (156, 3450690), (180, 2990598), (184, 2925585), (195, 2760552), (207, 2600520), (216, 2492165), (230, 2340468), (234, 2300460), (260, 2070414), (270, 1993732), (276, 1950390), (299, 1800360), (312, 1725345), (345, 1560312), (351, 1533640), (360, 1495299), (390, 1380276), (414, 1300260), (460, 1170234), (468, 1150230), (520, 1035207), (540, 996866), (552, 975195), (585, 920184), (598, 900180), (621, 866840), (690, 780156), (702, 766820), (780, 690138), (828, 650130), (897, 600120), (920, 585117), (936, 575115), (1035, 520104), (1080, 498433), (1170, 460092), (1196, 450090), (1242, 433420), (1380, 390078), (1404, 383410), (1495, 360072), (1560, 345069), (1656, 325065), (1667, 322920), (1755, 306728), (1794, 300060), (2070, 260052), (2340, 230046), (2392, 225045), (2484, 216710), (2691, 200040), (2760, 195039), (2808, 191705), (2990, 180036), (3105, 173368), (3334, 161460), (3510, 153364), (3588, 150030), (4140, 130026), (4485, 120024), (4680, 115023), (4968, 108355), (5001, 107640), (5382, 100020), (5980, 90018), (6210, 86684), (6668, 80730), (7020, 76682), (7176, 75015), (8073, 66680), (8280, 65013), (8335, 64584), (8970, 60012), (10002, 53820), (10764, 50010), (11960, 45009), (12420, 43342), (13336, 40365), (13455, 40008), (14040, 38341), (15003, 35880), (16146, 33340), (16670, 32292), (17940, 30006), (20004, 26910), (21528, 25005), (21671, 24840)]