540147720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20743}}^1$

素因数の和:20795

約数の個数: 128

約数和(自身を含む): 1911767040

約数和(自身を除く): 1371619320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 20743, 26040, 41486, 62229, 82972, 103715, 124458, 145201, 165944, 207430, 248916, 290402, 311145, 414860, 435603, 497832, 580804, 622290, 643033, 726005, 829720, 871206, 1161608, 1244580, 1286066, 1452010, 1742412, 1929099, 2178015, 2489160, 2572132, 2904020, 3215165, 3484824, 3858198, 4356030, 4501231, 5144264, 5808040, 6430330, 7716396, 8712060, 9002462, 9645495, 12860660, 13503693, 15432792, 17424120, 18004924, 19290990, 22506155, 25721320, 27007386, 36009848, 38581980, 45012310, 54014772, 67518465, 77163960, 90024620, 108029544, 135036930, 180049240, 270073860, 540147720]

約数ペア:

[(1, 540147720), (2, 270073860), (3, 180049240), (4, 135036930), (5, 108029544), (6, 90024620), (7, 77163960), (8, 67518465), (10, 54014772), (12, 45012310), (14, 38581980), (15, 36009848), (20, 27007386), (21, 25721320), (24, 22506155), (28, 19290990), (30, 18004924), (31, 17424120), (35, 15432792), (40, 13503693), (42, 12860660), (56, 9645495), (60, 9002462), (62, 8712060), (70, 7716396), (84, 6430330), (93, 5808040), (105, 5144264), (120, 4501231), (124, 4356030), (140, 3858198), (155, 3484824), (168, 3215165), (186, 2904020), (210, 2572132), (217, 2489160), (248, 2178015), (280, 1929099), (310, 1742412), (372, 1452010), (420, 1286066), (434, 1244580), (465, 1161608), (620, 871206), (651, 829720), (744, 726005), (840, 643033), (868, 622290), (930, 580804), (1085, 497832), (1240, 435603), (1302, 414860), (1736, 311145), (1860, 290402), (2170, 248916), (2604, 207430), (3255, 165944), (3720, 145201), (4340, 124458), (5208, 103715), (6510, 82972), (8680, 62229), (13020, 41486), (20743, 26040)]