280832760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2662

約数の個数: 192

約数和(自身を含む): 1026043200

約数和(自身を除く): 745210440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2609, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5218, 5382, 5980, 7176, 7827, 8280, 8970, 10436, 10764, 11960, 13045, 13455, 15654, 17940, 20872, 21528, 23481, 26090, 26910, 31308, 33917, 35880, 39135, 46962, 52180, 53820, 60007, 62616, 67834, 78270, 93924, 101751, 104360, 107640, 117405, 120014, 135668, 156540, 169585, 180021, 187848, 203502, 234810, 240028, 271336, 300035, 305253, 313080, 339170, 360042, 407004, 469620, 480056, 508755, 540063, 600070, 610506, 678340, 720084, 780091, 814008, 900105, 939240, 1017510, 1080126, 1200140, 1221012, 1356680, 1440168, 1526265, 1560182, 1800210, 2035020, 2160252, 2340273, 2400280, 2442024, 2700315, 3052530, 3120364, 3600420, 3900455, 4070040, 4320504, 4680546, 5400630, 6105060, 6240728, 7020819, 7200840, 7800910, 9361092, 10801260, 11701365, 12210120, 14041638, 15601820, 18722184, 21602520, 23402730, 28083276, 31203640, 35104095, 46805460, 56166552, 70208190, 93610920, 140416380, 280832760]

約数ペア:

[(1, 280832760), (2, 140416380), (3, 93610920), (4, 70208190), (5, 56166552), (6, 46805460), (8, 35104095), (9, 31203640), (10, 28083276), (12, 23402730), (13, 21602520), (15, 18722184), (18, 15601820), (20, 14041638), (23, 12210120), (24, 11701365), (26, 10801260), (30, 9361092), (36, 7800910), (39, 7200840), (40, 7020819), (45, 6240728), (46, 6105060), (52, 5400630), (60, 4680546), (65, 4320504), (69, 4070040), (72, 3900455), (78, 3600420), (90, 3120364), (92, 3052530), (104, 2700315), (115, 2442024), (117, 2400280), (120, 2340273), (130, 2160252), (138, 2035020), (156, 1800210), (180, 1560182), (184, 1526265), (195, 1440168), (207, 1356680), (230, 1221012), (234, 1200140), (260, 1080126), (276, 1017510), (299, 939240), (312, 900105), (345, 814008), (360, 780091), (390, 720084), (414, 678340), (460, 610506), (468, 600070), (520, 540063), (552, 508755), (585, 480056), (598, 469620), (690, 407004), (780, 360042), (828, 339170), (897, 313080), (920, 305253), (936, 300035), (1035, 271336), (1170, 240028), (1196, 234810), (1380, 203502), (1495, 187848), (1560, 180021), (1656, 169585), (1794, 156540), (2070, 135668), (2340, 120014), (2392, 117405), (2609, 107640), (2691, 104360), (2760, 101751), (2990, 93924), (3588, 78270), (4140, 67834), (4485, 62616), (4680, 60007), (5218, 53820), (5382, 52180), (5980, 46962), (7176, 39135), (7827, 35880), (8280, 33917), (8970, 31308), (10436, 26910), (10764, 26090), (11960, 23481), (13045, 21528), (13455, 20872), (15654, 17940)]