240693360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 775450368

約数和(自身を除く): 534757008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 83, 86, 120, 129, 166, 172, 215, 240, 249, 258, 281, 332, 344, 415, 430, 498, 516, 562, 645, 664, 688, 830, 843, 860, 996, 1032, 1124, 1245, 1290, 1328, 1405, 1660, 1686, 1720, 1992, 2064, 2248, 2490, 2580, 2810, 3320, 3372, 3440, 3569, 3984, 4215, 4496, 4980, 5160, 5620, 6640, 6744, 7138, 8430, 9960, 10320, 10707, 11240, 12083, 13488, 14276, 16860, 17845, 19920, 21414, 22480, 23323, 24166, 28552, 33720, 35690, 36249, 42828, 46646, 48332, 53535, 57104, 60415, 67440, 69969, 71380, 72498, 85656, 93292, 96664, 107070, 116615, 120830, 139938, 142760, 144996, 171312, 181245, 186584, 193328, 214140, 233230, 241660, 279876, 285520, 289992, 349845, 362490, 373168, 428280, 466460, 483320, 559752, 579984, 699690, 724980, 856560, 932920, 966640, 1002889, 1119504, 1399380, 1449960, 1865840, 2005778, 2798760, 2899920, 3008667, 4011556, 5014445, 5597520, 6017334, 8023112, 10028890, 12034668, 15043335, 16046224, 20057780, 24069336, 30086670, 40115560, 48138672, 60173340, 80231120, 120346680, 240693360]

約数ペア:

[(1, 240693360), (2, 120346680), (3, 80231120), (4, 60173340), (5, 48138672), (6, 40115560), (8, 30086670), (10, 24069336), (12, 20057780), (15, 16046224), (16, 15043335), (20, 12034668), (24, 10028890), (30, 8023112), (40, 6017334), (43, 5597520), (48, 5014445), (60, 4011556), (80, 3008667), (83, 2899920), (86, 2798760), (120, 2005778), (129, 1865840), (166, 1449960), (172, 1399380), (215, 1119504), (240, 1002889), (249, 966640), (258, 932920), (281, 856560), (332, 724980), (344, 699690), (415, 579984), (430, 559752), (498, 483320), (516, 466460), (562, 428280), (645, 373168), (664, 362490), (688, 349845), (830, 289992), (843, 285520), (860, 279876), (996, 241660), (1032, 233230), (1124, 214140), (1245, 193328), (1290, 186584), (1328, 181245), (1405, 171312), (1660, 144996), (1686, 142760), (1720, 139938), (1992, 120830), (2064, 116615), (2248, 107070), (2490, 96664), (2580, 93292), (2810, 85656), (3320, 72498), (3372, 71380), (3440, 69969), (3569, 67440), (3984, 60415), (4215, 57104), (4496, 53535), (4980, 48332), (5160, 46646), (5620, 42828), (6640, 36249), (6744, 35690), (7138, 33720), (8430, 28552), (9960, 24166), (10320, 23323), (10707, 22480), (11240, 21414), (12083, 19920), (13488, 17845), (14276, 16860)]