140416380

素因数分解:

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

素因数の和:2660

約数の個数: 144

約数和(自身を含む): 478820160

約数和(自身を除く): 338403780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2609, 2691, 2990, 3588, 4140, 4485, 5218, 5382, 5980, 7827, 8970, 10436, 10764, 13045, 13455, 15654, 17940, 23481, 26090, 26910, 31308, 33917, 39135, 46962, 52180, 53820, 60007, 67834, 78270, 93924, 101751, 117405, 120014, 135668, 156540, 169585, 180021, 203502, 234810, 240028, 300035, 305253, 339170, 360042, 407004, 469620, 508755, 540063, 600070, 610506, 678340, 720084, 780091, 900105, 1017510, 1080126, 1200140, 1221012, 1526265, 1560182, 1800210, 2035020, 2160252, 2340273, 2700315, 3052530, 3120364, 3600420, 3900455, 4680546, 5400630, 6105060, 7020819, 7800910, 9361092, 10801260, 11701365, 14041638, 15601820, 23402730, 28083276, 35104095, 46805460, 70208190, 140416380]

約数ペア:

[(1, 140416380), (2, 70208190), (3, 46805460), (4, 35104095), (5, 28083276), (6, 23402730), (9, 15601820), (10, 14041638), (12, 11701365), (13, 10801260), (15, 9361092), (18, 7800910), (20, 7020819), (23, 6105060), (26, 5400630), (30, 4680546), (36, 3900455), (39, 3600420), (45, 3120364), (46, 3052530), (52, 2700315), (60, 2340273), (65, 2160252), (69, 2035020), (78, 1800210), (90, 1560182), (92, 1526265), (115, 1221012), (117, 1200140), (130, 1080126), (138, 1017510), (156, 900105), (180, 780091), (195, 720084), (207, 678340), (230, 610506), (234, 600070), (260, 540063), (276, 508755), (299, 469620), (345, 407004), (390, 360042), (414, 339170), (460, 305253), (468, 300035), (585, 240028), (598, 234810), (690, 203502), (780, 180021), (828, 169585), (897, 156540), (1035, 135668), (1170, 120014), (1196, 117405), (1380, 101751), (1495, 93924), (1794, 78270), (2070, 67834), (2340, 60007), (2609, 53820), (2691, 52180), (2990, 46962), (3588, 39135), (4140, 33917), (4485, 31308), (5218, 26910), (5382, 26090), (5980, 23481), (7827, 17940), (8970, 15654), (10436, 13455), (10764, 13045)]