155584680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 503884800

約数和(自身を除く): 348300120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 636, 680, 795, 901, 1020, 1060, 1272, 1439, 1590, 1802, 2040, 2120, 2703, 2878, 3180, 3604, 4317, 4505, 5406, 5756, 6360, 7195, 7208, 8634, 9010, 10812, 11512, 13515, 14390, 17268, 18020, 21585, 21624, 24463, 27030, 28780, 34536, 36040, 43170, 48926, 54060, 57560, 73389, 76267, 86340, 97852, 108120, 122315, 146778, 152534, 172680, 195704, 228801, 244630, 293556, 305068, 366945, 381335, 457602, 489260, 587112, 610136, 733890, 762670, 915204, 978520, 1144005, 1296539, 1467780, 1525340, 1830408, 2288010, 2593078, 2935560, 3050680, 3889617, 4576020, 5186156, 6482695, 7779234, 9152040, 10372312, 12965390, 15558468, 19448085, 25930780, 31116936, 38896170, 51861560, 77792340, 155584680]

約数ペア:

[(1, 155584680), (2, 77792340), (3, 51861560), (4, 38896170), (5, 31116936), (6, 25930780), (8, 19448085), (10, 15558468), (12, 12965390), (15, 10372312), (17, 9152040), (20, 7779234), (24, 6482695), (30, 5186156), (34, 4576020), (40, 3889617), (51, 3050680), (53, 2935560), (60, 2593078), (68, 2288010), (85, 1830408), (102, 1525340), (106, 1467780), (120, 1296539), (136, 1144005), (159, 978520), (170, 915204), (204, 762670), (212, 733890), (255, 610136), (265, 587112), (318, 489260), (340, 457602), (408, 381335), (424, 366945), (510, 305068), (530, 293556), (636, 244630), (680, 228801), (795, 195704), (901, 172680), (1020, 152534), (1060, 146778), (1272, 122315), (1439, 108120), (1590, 97852), (1802, 86340), (2040, 76267), (2120, 73389), (2703, 57560), (2878, 54060), (3180, 48926), (3604, 43170), (4317, 36040), (4505, 34536), (5406, 28780), (5756, 27030), (6360, 24463), (7195, 21624), (7208, 21585), (8634, 18020), (9010, 17268), (10812, 14390), (11512, 13515)]