660774960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11617}}^1$

素因数の和:11715

約数の個数: 120

約数和(自身を含む): 2247385920

約数和(自身を除く): 1586610960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 9480, 11376, 11617, 14220, 18960, 23234, 28440, 34851, 46468, 56880, 58085, 69702, 92936, 104553, 116170, 139404, 174255, 185872, 209106, 232340, 278808, 348510, 418212, 464680, 522765, 557616, 697020, 836424, 917743, 929360, 1045530, 1394040, 1672848, 1835486, 2091060, 2753229, 2788080, 3670972, 4182120, 4588715, 5506458, 7341944, 8259687, 8364240, 9177430, 11012916, 13766145, 14683888, 16519374, 18354860, 22025832, 27532290, 33038748, 36709720, 41298435, 44051664, 55064580, 66077496, 73419440, 82596870, 110129160, 132154992, 165193740, 220258320, 330387480, 660774960]

約数ペア:

[(1, 660774960), (2, 330387480), (3, 220258320), (4, 165193740), (5, 132154992), (6, 110129160), (8, 82596870), (9, 73419440), (10, 66077496), (12, 55064580), (15, 44051664), (16, 41298435), (18, 36709720), (20, 33038748), (24, 27532290), (30, 22025832), (36, 18354860), (40, 16519374), (45, 14683888), (48, 13766145), (60, 11012916), (72, 9177430), (79, 8364240), (80, 8259687), (90, 7341944), (120, 5506458), (144, 4588715), (158, 4182120), (180, 3670972), (237, 2788080), (240, 2753229), (316, 2091060), (360, 1835486), (395, 1672848), (474, 1394040), (632, 1045530), (711, 929360), (720, 917743), (790, 836424), (948, 697020), (1185, 557616), (1264, 522765), (1422, 464680), (1580, 418212), (1896, 348510), (2370, 278808), (2844, 232340), (3160, 209106), (3555, 185872), (3792, 174255), (4740, 139404), (5688, 116170), (6320, 104553), (7110, 92936), (9480, 69702), (11376, 58085), (11617, 56880), (14220, 46468), (18960, 34851), (23234, 28440)]