157431240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 532733760

約数和(自身を除く): 375302520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 67, 72, 90, 107, 120, 122, 134, 180, 183, 201, 214, 244, 268, 305, 321, 335, 360, 366, 402, 428, 488, 535, 536, 549, 603, 610, 642, 670, 732, 804, 856, 915, 963, 1005, 1070, 1098, 1206, 1220, 1284, 1340, 1464, 1605, 1608, 1830, 1926, 2010, 2140, 2196, 2412, 2440, 2568, 2680, 2745, 3015, 3210, 3660, 3852, 4020, 4087, 4280, 4392, 4815, 4824, 5490, 6030, 6420, 6527, 7169, 7320, 7704, 8040, 8174, 9630, 10980, 12060, 12261, 12840, 13054, 14338, 16348, 19260, 19581, 20435, 21507, 21960, 24120, 24522, 26108, 28676, 32635, 32696, 35845, 36783, 38520, 39162, 40870, 43014, 49044, 52216, 57352, 58743, 61305, 64521, 65270, 71690, 73566, 78324, 81740, 86028, 97905, 98088, 107535, 117486, 122610, 129042, 130540, 143380, 147132, 156648, 163480, 172056, 183915, 195810, 215070, 234972, 245220, 258084, 261080, 286760, 293715, 294264, 322605, 367830, 391620, 430140, 437309, 469944, 490440, 516168, 587430, 645210, 735660, 783240, 860280, 874618, 1174860, 1290420, 1311927, 1471320, 1749236, 2186545, 2349720, 2580840, 2623854, 3498472, 3935781, 4373090, 5247708, 6559635, 7871562, 8746180, 10495416, 13119270, 15743124, 17492360, 19678905, 26238540, 31486248, 39357810, 52477080, 78715620, 157431240]

約数ペア:

[(1, 157431240), (2, 78715620), (3, 52477080), (4, 39357810), (5, 31486248), (6, 26238540), (8, 19678905), (9, 17492360), (10, 15743124), (12, 13119270), (15, 10495416), (18, 8746180), (20, 7871562), (24, 6559635), (30, 5247708), (36, 4373090), (40, 3935781), (45, 3498472), (60, 2623854), (61, 2580840), (67, 2349720), (72, 2186545), (90, 1749236), (107, 1471320), (120, 1311927), (122, 1290420), (134, 1174860), (180, 874618), (183, 860280), (201, 783240), (214, 735660), (244, 645210), (268, 587430), (305, 516168), (321, 490440), (335, 469944), (360, 437309), (366, 430140), (402, 391620), (428, 367830), (488, 322605), (535, 294264), (536, 293715), (549, 286760), (603, 261080), (610, 258084), (642, 245220), (670, 234972), (732, 215070), (804, 195810), (856, 183915), (915, 172056), (963, 163480), (1005, 156648), (1070, 147132), (1098, 143380), (1206, 130540), (1220, 129042), (1284, 122610), (1340, 117486), (1464, 107535), (1605, 98088), (1608, 97905), (1830, 86028), (1926, 81740), (2010, 78324), (2140, 73566), (2196, 71690), (2412, 65270), (2440, 64521), (2568, 61305), (2680, 58743), (2745, 57352), (3015, 52216), (3210, 49044), (3660, 43014), (3852, 40870), (4020, 39162), (4087, 38520), (4280, 36783), (4392, 35845), (4815, 32696), (4824, 32635), (5490, 28676), (6030, 26108), (6420, 24522), (6527, 24120), (7169, 21960), (7320, 21507), (7704, 20435), (8040, 19581), (8174, 19260), (9630, 16348), (10980, 14338), (12060, 13054), (12261, 12840)]