309170520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2639

約数の個数: 160

約数和(自身を含む): 1067655600

約数和(自身を除く): 758485080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1620, 1665, 1998, 2220, 2579, 2664, 2997, 3240, 3330, 3996, 4440, 4995, 5158, 5994, 6660, 7737, 7992, 9990, 10316, 11988, 12895, 13320, 14985, 15474, 19980, 20632, 23211, 23976, 25790, 29970, 30948, 38685, 39960, 46422, 51580, 59940, 61896, 69633, 77370, 92844, 95423, 103160, 116055, 119880, 139266, 154740, 185688, 190846, 208899, 232110, 278532, 286269, 309480, 348165, 381692, 417798, 464220, 477115, 557064, 572538, 696330, 763384, 835596, 858807, 928440, 954230, 1044495, 1145076, 1392660, 1431345, 1671192, 1717614, 1908460, 2088990, 2290152, 2576421, 2785320, 2862690, 3435228, 3816920, 4177980, 4294035, 5152842, 5725380, 6870456, 7729263, 8355960, 8588070, 10305684, 11450760, 12882105, 15458526, 17176140, 20611368, 25764210, 30917052, 34352280, 38646315, 51528420, 61834104, 77292630, 103056840, 154585260, 309170520]

約数ペア:

[(1, 309170520), (2, 154585260), (3, 103056840), (4, 77292630), (5, 61834104), (6, 51528420), (8, 38646315), (9, 34352280), (10, 30917052), (12, 25764210), (15, 20611368), (18, 17176140), (20, 15458526), (24, 12882105), (27, 11450760), (30, 10305684), (36, 8588070), (37, 8355960), (40, 7729263), (45, 6870456), (54, 5725380), (60, 5152842), (72, 4294035), (74, 4177980), (81, 3816920), (90, 3435228), (108, 2862690), (111, 2785320), (120, 2576421), (135, 2290152), (148, 2088990), (162, 1908460), (180, 1717614), (185, 1671192), (216, 1431345), (222, 1392660), (270, 1145076), (296, 1044495), (324, 954230), (333, 928440), (360, 858807), (370, 835596), (405, 763384), (444, 696330), (540, 572538), (555, 557064), (648, 477115), (666, 464220), (740, 417798), (810, 381692), (888, 348165), (999, 309480), (1080, 286269), (1110, 278532), (1332, 232110), (1480, 208899), (1620, 190846), (1665, 185688), (1998, 154740), (2220, 139266), (2579, 119880), (2664, 116055), (2997, 103160), (3240, 95423), (3330, 92844), (3996, 77370), (4440, 69633), (4995, 61896), (5158, 59940), (5994, 51580), (6660, 46422), (7737, 39960), (7992, 38685), (9990, 30948), (10316, 29970), (11988, 25790), (12895, 23976), (13320, 23211), (14985, 20632), (15474, 19980)]