1815934320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5471}}^1$

素因数の和:5951

約数の個数: 120

約数和(自身を含む): 6112858752

約数和(自身を除く): 4296924432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 461, 720, 922, 1383, 1844, 2305, 2766, 3688, 4149, 4610, 5471, 5532, 6915, 7376, 8298, 9220, 10942, 11064, 13830, 16413, 16596, 18440, 20745, 21884, 22128, 27355, 27660, 32826, 33192, 36880, 41490, 43768, 49239, 54710, 55320, 65652, 66384, 82065, 82980, 87536, 98478, 109420, 110640, 131304, 164130, 165960, 196956, 218840, 246195, 262608, 328260, 331920, 393912, 437680, 492390, 656520, 787824, 984780, 1313040, 1969560, 2522131, 3939120, 5044262, 7566393, 10088524, 12610655, 15132786, 20177048, 22699179, 25221310, 30265572, 37831965, 40354096, 45398358, 50442620, 60531144, 75663930, 90796716, 100885240, 113495895, 121062288, 151327860, 181593432, 201770480, 226991790, 302655720, 363186864, 453983580, 605311440, 907967160, 1815934320]

約数ペア:

[(1, 1815934320), (2, 907967160), (3, 605311440), (4, 453983580), (5, 363186864), (6, 302655720), (8, 226991790), (9, 201770480), (10, 181593432), (12, 151327860), (15, 121062288), (16, 113495895), (18, 100885240), (20, 90796716), (24, 75663930), (30, 60531144), (36, 50442620), (40, 45398358), (45, 40354096), (48, 37831965), (60, 30265572), (72, 25221310), (80, 22699179), (90, 20177048), (120, 15132786), (144, 12610655), (180, 10088524), (240, 7566393), (360, 5044262), (461, 3939120), (720, 2522131), (922, 1969560), (1383, 1313040), (1844, 984780), (2305, 787824), (2766, 656520), (3688, 492390), (4149, 437680), (4610, 393912), (5471, 331920), (5532, 328260), (6915, 262608), (7376, 246195), (8298, 218840), (9220, 196956), (10942, 165960), (11064, 164130), (13830, 131304), (16413, 110640), (16596, 109420), (18440, 98478), (20745, 87536), (21884, 82980), (22128, 82065), (27355, 66384), (27660, 65652), (32826, 55320), (33192, 54710), (36880, 49239), (41490, 43768)]