471271920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9049}}^1$

素因数の和:9103

約数の個数: 160

約数和(自身を含む): 1723699200

約数和(自身を除く): 1252427280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 9049, 10416, 13020, 17360, 18098, 26040, 27147, 36196, 45245, 52080, 54294, 63343, 72392, 90490, 108588, 126686, 135735, 144784, 180980, 190029, 217176, 253372, 271470, 280519, 316715, 361960, 380058, 434352, 506744, 542940, 561038, 633430, 723920, 760116, 841557, 950145, 1013488, 1085880, 1122076, 1266860, 1402595, 1520232, 1683114, 1900290, 1963633, 2171760, 2244152, 2533720, 2805190, 3040464, 3366228, 3800580, 3927266, 4207785, 4488304, 5067440, 5610380, 5890899, 6732456, 7601160, 7854532, 8415570, 9818165, 11220760, 11781798, 13464912, 15202320, 15709064, 16831140, 19636330, 22441520, 23563596, 29454495, 31418128, 33662280, 39272660, 47127192, 58908990, 67324560, 78545320, 94254384, 117817980, 157090640, 235635960, 471271920]

約数ペア:

[(1, 471271920), (2, 235635960), (3, 157090640), (4, 117817980), (5, 94254384), (6, 78545320), (7, 67324560), (8, 58908990), (10, 47127192), (12, 39272660), (14, 33662280), (15, 31418128), (16, 29454495), (20, 23563596), (21, 22441520), (24, 19636330), (28, 16831140), (30, 15709064), (31, 15202320), (35, 13464912), (40, 11781798), (42, 11220760), (48, 9818165), (56, 8415570), (60, 7854532), (62, 7601160), (70, 6732456), (80, 5890899), (84, 5610380), (93, 5067440), (105, 4488304), (112, 4207785), (120, 3927266), (124, 3800580), (140, 3366228), (155, 3040464), (168, 2805190), (186, 2533720), (210, 2244152), (217, 2171760), (240, 1963633), (248, 1900290), (280, 1683114), (310, 1520232), (336, 1402595), (372, 1266860), (420, 1122076), (434, 1085880), (465, 1013488), (496, 950145), (560, 841557), (620, 760116), (651, 723920), (744, 633430), (840, 561038), (868, 542940), (930, 506744), (1085, 434352), (1240, 380058), (1302, 361960), (1488, 316715), (1680, 280519), (1736, 271470), (1860, 253372), (2170, 217176), (2480, 190029), (2604, 180980), (3255, 144784), (3472, 135735), (3720, 126686), (4340, 108588), (5208, 90490), (6510, 72392), (7440, 63343), (8680, 54294), (9049, 52080), (10416, 45245), (13020, 36196), (17360, 27147), (18098, 26040)]