1584698920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2439

約数の個数: 128

約数和(自身を含む): 4261478400

約数和(自身を除く): 2676779480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 79, 124, 140, 155, 158, 217, 248, 280, 310, 316, 395, 434, 553, 620, 632, 790, 868, 1085, 1106, 1240, 1580, 1736, 2170, 2212, 2311, 2449, 2765, 3160, 4340, 4424, 4622, 4898, 5530, 8680, 9244, 9796, 11060, 11555, 12245, 16177, 17143, 18488, 19592, 22120, 23110, 24490, 32354, 34286, 46220, 48980, 64708, 68572, 71641, 80885, 85715, 92440, 97960, 129416, 137144, 143282, 161770, 171430, 182569, 286564, 323540, 342860, 358205, 365138, 501487, 573128, 647080, 685720, 716410, 730276, 912845, 1002974, 1277983, 1432820, 1460552, 1825690, 2005948, 2507435, 2555966, 2865640, 3651380, 4011896, 5014870, 5111932, 5659639, 6389915, 7302760, 10029740, 10223864, 11319278, 12779830, 20059480, 22638556, 25559660, 28298195, 39617473, 45277112, 51119320, 56596390, 79234946, 113192780, 158469892, 198087365, 226385560, 316939784, 396174730, 792349460, 1584698920]

約数ペア:

[(1, 1584698920), (2, 792349460), (4, 396174730), (5, 316939784), (7, 226385560), (8, 198087365), (10, 158469892), (14, 113192780), (20, 79234946), (28, 56596390), (31, 51119320), (35, 45277112), (40, 39617473), (56, 28298195), (62, 25559660), (70, 22638556), (79, 20059480), (124, 12779830), (140, 11319278), (155, 10223864), (158, 10029740), (217, 7302760), (248, 6389915), (280, 5659639), (310, 5111932), (316, 5014870), (395, 4011896), (434, 3651380), (553, 2865640), (620, 2555966), (632, 2507435), (790, 2005948), (868, 1825690), (1085, 1460552), (1106, 1432820), (1240, 1277983), (1580, 1002974), (1736, 912845), (2170, 730276), (2212, 716410), (2311, 685720), (2449, 647080), (2765, 573128), (3160, 501487), (4340, 365138), (4424, 358205), (4622, 342860), (4898, 323540), (5530, 286564), (8680, 182569), (9244, 171430), (9796, 161770), (11060, 143282), (11555, 137144), (12245, 129416), (16177, 97960), (17143, 92440), (18488, 85715), (19592, 80885), (22120, 71641), (23110, 68572), (24490, 64708), (32354, 48980), (34286, 46220)]