1121455440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{222511}}^1$

素因数の和:222537

約数の個数: 120

約数和(自身を含む): 4304272128

約数和(自身を除く): 3182816688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 222511, 445022, 667533, 890044, 1112555, 1335066, 1557577, 1780088, 2002599, 2225110, 2670132, 3115154, 3337665, 3560176, 4005198, 4450220, 4672731, 5340264, 6230308, 6675330, 7787885, 8010396, 8900440, 9345462, 10012995, 10680528, 12460616, 13350660, 14018193, 15575770, 16020792, 17800880, 18690924, 20025990, 23363655, 24921232, 26701320, 28036386, 31151540, 32041584, 37381848, 40051980, 46727310, 53402640, 56072772, 62303080, 70090965, 74763696, 80103960, 93454620, 112145544, 124606160, 140181930, 160207920, 186909240, 224291088, 280363860, 373818480, 560727720, 1121455440]

約数ペア:

[(1, 1121455440), (2, 560727720), (3, 373818480), (4, 280363860), (5, 224291088), (6, 186909240), (7, 160207920), (8, 140181930), (9, 124606160), (10, 112145544), (12, 93454620), (14, 80103960), (15, 74763696), (16, 70090965), (18, 62303080), (20, 56072772), (21, 53402640), (24, 46727310), (28, 40051980), (30, 37381848), (35, 32041584), (36, 31151540), (40, 28036386), (42, 26701320), (45, 24921232), (48, 23363655), (56, 20025990), (60, 18690924), (63, 17800880), (70, 16020792), (72, 15575770), (80, 14018193), (84, 13350660), (90, 12460616), (105, 10680528), (112, 10012995), (120, 9345462), (126, 8900440), (140, 8010396), (144, 7787885), (168, 6675330), (180, 6230308), (210, 5340264), (240, 4672731), (252, 4450220), (280, 4005198), (315, 3560176), (336, 3337665), (360, 3115154), (420, 2670132), (504, 2225110), (560, 2002599), (630, 1780088), (720, 1557577), (840, 1335066), (1008, 1112555), (1260, 890044), (1680, 667533), (2520, 445022), (5040, 222511)]