154680120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61381}}^1$

素因数の和:61405

約数の個数: 96

約数和(自身を含む): 574535520

約数和(自身を除く): 419855400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 61381, 122762, 184143, 245524, 306905, 368286, 429667, 491048, 552429, 613810, 736572, 859334, 920715, 1104858, 1227620, 1289001, 1473144, 1718668, 1841430, 2148335, 2209716, 2455240, 2578002, 2762145, 3437336, 3682860, 3867003, 4296670, 4419432, 5156004, 5524290, 6445005, 7365720, 7734006, 8593340, 10312008, 11048580, 12890010, 15468012, 17186680, 19335015, 22097160, 25780020, 30936024, 38670030, 51560040, 77340060, 154680120]

約数ペア:

[(1, 154680120), (2, 77340060), (3, 51560040), (4, 38670030), (5, 30936024), (6, 25780020), (7, 22097160), (8, 19335015), (9, 17186680), (10, 15468012), (12, 12890010), (14, 11048580), (15, 10312008), (18, 8593340), (20, 7734006), (21, 7365720), (24, 6445005), (28, 5524290), (30, 5156004), (35, 4419432), (36, 4296670), (40, 3867003), (42, 3682860), (45, 3437336), (56, 2762145), (60, 2578002), (63, 2455240), (70, 2209716), (72, 2148335), (84, 1841430), (90, 1718668), (105, 1473144), (120, 1289001), (126, 1227620), (140, 1104858), (168, 920715), (180, 859334), (210, 736572), (252, 613810), (280, 552429), (315, 491048), (360, 429667), (420, 368286), (504, 306905), (630, 245524), (840, 184143), (1260, 122762), (2520, 61381)]