720645984

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{14633}}^1$

素因数の和:14674

約数の個数: 120

約数和(自身を含む): 2231099640

約数和(自身を除く): 1510453656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 14633, 16416, 24624, 29266, 43899, 49248, 58532, 87798, 117064, 131697, 175596, 234128, 263394, 278027, 351192, 395091, 468256, 526788, 556054, 702384, 790182, 834081, 1053576, 1112108, 1185273, 1404768, 1580364, 1668162, 2107152, 2224216, 2370546, 2502243, 3160728, 3336324, 4214304, 4448432, 4741092, 5004486, 6321456, 6672648, 7506729, 8896864, 9482184, 10008972, 12642912, 13345296, 15013458, 18964368, 20017944, 22520187, 26690592, 30026916, 37928736, 40035888, 45040374, 60053832, 80071776, 90080748, 120107664, 180161496, 240215328, 360322992, 720645984]

約数ペア:

[(1, 720645984), (2, 360322992), (3, 240215328), (4, 180161496), (6, 120107664), (8, 90080748), (9, 80071776), (12, 60053832), (16, 45040374), (18, 40035888), (19, 37928736), (24, 30026916), (27, 26690592), (32, 22520187), (36, 20017944), (38, 18964368), (48, 15013458), (54, 13345296), (57, 12642912), (72, 10008972), (76, 9482184), (81, 8896864), (96, 7506729), (108, 6672648), (114, 6321456), (144, 5004486), (152, 4741092), (162, 4448432), (171, 4214304), (216, 3336324), (228, 3160728), (288, 2502243), (304, 2370546), (324, 2224216), (342, 2107152), (432, 1668162), (456, 1580364), (513, 1404768), (608, 1185273), (648, 1112108), (684, 1053576), (864, 834081), (912, 790182), (1026, 702384), (1296, 556054), (1368, 526788), (1539, 468256), (1824, 395091), (2052, 351192), (2592, 278027), (2736, 263394), (3078, 234128), (4104, 175596), (5472, 131697), (6156, 117064), (8208, 87798), (12312, 58532), (14633, 49248), (16416, 43899), (24624, 29266)]