240474420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1979

約数の個数: 120

約数和(自身を含む): 764332800

約数和(自身を除く): 523858380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 1879, 2133, 2370, 2844, 3555, 3758, 4266, 4740, 5637, 6399, 7110, 7516, 8532, 9395, 10665, 11274, 12798, 14220, 16911, 18790, 21330, 22548, 25596, 28185, 31995, 33822, 37580, 42660, 50733, 56370, 63990, 67644, 84555, 101466, 112740, 127980, 148441, 152199, 169110, 202932, 253665, 296882, 304398, 338220, 445323, 507330, 593764, 608796, 742205, 760995, 890646, 1014660, 1335969, 1484410, 1521990, 1781292, 2226615, 2671938, 2968820, 3043980, 4007907, 4453230, 5343876, 6679845, 8015814, 8906460, 12023721, 13359690, 16031628, 20039535, 24047442, 26719380, 40079070, 48094884, 60118605, 80158140, 120237210, 240474420]

約数ペア:

[(1, 240474420), (2, 120237210), (3, 80158140), (4, 60118605), (5, 48094884), (6, 40079070), (9, 26719380), (10, 24047442), (12, 20039535), (15, 16031628), (18, 13359690), (20, 12023721), (27, 8906460), (30, 8015814), (36, 6679845), (45, 5343876), (54, 4453230), (60, 4007907), (79, 3043980), (81, 2968820), (90, 2671938), (108, 2226615), (135, 1781292), (158, 1521990), (162, 1484410), (180, 1335969), (237, 1014660), (270, 890646), (316, 760995), (324, 742205), (395, 608796), (405, 593764), (474, 507330), (540, 445323), (711, 338220), (790, 304398), (810, 296882), (948, 253665), (1185, 202932), (1422, 169110), (1580, 152199), (1620, 148441), (1879, 127980), (2133, 112740), (2370, 101466), (2844, 84555), (3555, 67644), (3758, 63990), (4266, 56370), (4740, 50733), (5637, 42660), (6399, 37580), (7110, 33822), (7516, 31995), (8532, 28185), (9395, 25596), (10665, 22548), (11274, 21330), (12798, 18790), (14220, 16911)]