684988080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1451}}^1$

素因数の和:1755

約数の個数: 160

約数和(自身を含む): 2437129728

約数和(自身を除く): 1752141648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 281, 336, 420, 560, 562, 840, 843, 1124, 1405, 1451, 1680, 1686, 1967, 2248, 2810, 2902, 3372, 3934, 4215, 4353, 4496, 5620, 5804, 5901, 6744, 7255, 7868, 8430, 8706, 9835, 10157, 11240, 11608, 11802, 13488, 14510, 15736, 16860, 17412, 19670, 20314, 21765, 22480, 23216, 23604, 29020, 29505, 30471, 31472, 33720, 34824, 39340, 40628, 43530, 47208, 50785, 58040, 59010, 60942, 67440, 69648, 78680, 81256, 87060, 94416, 101570, 116080, 118020, 121884, 152355, 157360, 162512, 174120, 203140, 236040, 243768, 304710, 348240, 406280, 407731, 472080, 487536, 609420, 812560, 815462, 1218840, 1223193, 1630924, 2038655, 2437680, 2446386, 2854117, 3261848, 4077310, 4892772, 5708234, 6115965, 6523696, 8154620, 8562351, 9785544, 11416468, 12231930, 14270585, 16309240, 17124702, 19571088, 22832936, 24463860, 28541170, 32618480, 34249404, 42811755, 45665872, 48927720, 57082340, 68498808, 85623510, 97855440, 114164680, 136997616, 171247020, 228329360, 342494040, 684988080]

約数ペア:

[(1, 684988080), (2, 342494040), (3, 228329360), (4, 171247020), (5, 136997616), (6, 114164680), (7, 97855440), (8, 85623510), (10, 68498808), (12, 57082340), (14, 48927720), (15, 45665872), (16, 42811755), (20, 34249404), (21, 32618480), (24, 28541170), (28, 24463860), (30, 22832936), (35, 19571088), (40, 17124702), (42, 16309240), (48, 14270585), (56, 12231930), (60, 11416468), (70, 9785544), (80, 8562351), (84, 8154620), (105, 6523696), (112, 6115965), (120, 5708234), (140, 4892772), (168, 4077310), (210, 3261848), (240, 2854117), (280, 2446386), (281, 2437680), (336, 2038655), (420, 1630924), (560, 1223193), (562, 1218840), (840, 815462), (843, 812560), (1124, 609420), (1405, 487536), (1451, 472080), (1680, 407731), (1686, 406280), (1967, 348240), (2248, 304710), (2810, 243768), (2902, 236040), (3372, 203140), (3934, 174120), (4215, 162512), (4353, 157360), (4496, 152355), (5620, 121884), (5804, 118020), (5901, 116080), (6744, 101570), (7255, 94416), (7868, 87060), (8430, 81256), (8706, 78680), (9835, 69648), (10157, 67440), (11240, 60942), (11608, 59010), (11802, 58040), (13488, 50785), (14510, 47208), (15736, 43530), (16860, 40628), (17412, 39340), (19670, 34824), (20314, 33720), (21765, 31472), (22480, 30471), (23216, 29505), (23604, 29020)]