180935280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3279

約数の個数: 120

約数和(自身を含む): 615526080

約数和(自身を除く): 434590800

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, 3181, 3555, 3792, 4740, 5688, 6320, 6362, 7110, 9480, 9543, 11376, 12724, 14220, 15905, 18960, 19086, 25448, 28440, 28629, 31810, 38172, 47715, 50896, 56880, 57258, 63620, 76344, 95430, 114516, 127240, 143145, 152688, 190860, 229032, 251299, 254480, 286290, 381720, 458064, 502598, 572580, 753897, 763440, 1005196, 1145160, 1256495, 1507794, 2010392, 2261691, 2290320, 2512990, 3015588, 3769485, 4020784, 4523382, 5025980, 6031176, 7538970, 9046764, 10051960, 11308455, 12062352, 15077940, 18093528, 20103920, 22616910, 30155880, 36187056, 45233820, 60311760, 90467640, 180935280]

約数ペア:

[(1, 180935280), (2, 90467640), (3, 60311760), (4, 45233820), (5, 36187056), (6, 30155880), (8, 22616910), (9, 20103920), (10, 18093528), (12, 15077940), (15, 12062352), (16, 11308455), (18, 10051960), (20, 9046764), (24, 7538970), (30, 6031176), (36, 5025980), (40, 4523382), (45, 4020784), (48, 3769485), (60, 3015588), (72, 2512990), (79, 2290320), (80, 2261691), (90, 2010392), (120, 1507794), (144, 1256495), (158, 1145160), (180, 1005196), (237, 763440), (240, 753897), (316, 572580), (360, 502598), (395, 458064), (474, 381720), (632, 286290), (711, 254480), (720, 251299), (790, 229032), (948, 190860), (1185, 152688), (1264, 143145), (1422, 127240), (1580, 114516), (1896, 95430), (2370, 76344), (2844, 63620), (3160, 57258), (3181, 56880), (3555, 50896), (3792, 47715), (4740, 38172), (5688, 31810), (6320, 28629), (6362, 28440), (7110, 25448), (9480, 19086), (9543, 18960), (11376, 15905), (12724, 14220)]