309436680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4663}}^1$

素因数の和:4763

約数の個数: 128

約数和(自身を含む): 1074585600

約数和(自身を除く): 765148920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4424, 4663, 4740, 5530, 6636, 8295, 9326, 9480, 11060, 13272, 13989, 16590, 18652, 22120, 23315, 27978, 32641, 33180, 37304, 46630, 55956, 65282, 66360, 69945, 93260, 97923, 111912, 130564, 139890, 163205, 186520, 195846, 261128, 279780, 326410, 368377, 391692, 489615, 559560, 652820, 736754, 783384, 979230, 1105131, 1305640, 1473508, 1841885, 1958460, 2210262, 2578639, 2947016, 3683770, 3916920, 4420524, 5157278, 5525655, 7367540, 7735917, 8841048, 10314556, 11051310, 12893195, 14735080, 15471834, 20629112, 22102620, 25786390, 30943668, 38679585, 44205240, 51572780, 61887336, 77359170, 103145560, 154718340, 309436680]

約数ペア:

[(1, 309436680), (2, 154718340), (3, 103145560), (4, 77359170), (5, 61887336), (6, 51572780), (7, 44205240), (8, 38679585), (10, 30943668), (12, 25786390), (14, 22102620), (15, 20629112), (20, 15471834), (21, 14735080), (24, 12893195), (28, 11051310), (30, 10314556), (35, 8841048), (40, 7735917), (42, 7367540), (56, 5525655), (60, 5157278), (70, 4420524), (79, 3916920), (84, 3683770), (105, 2947016), (120, 2578639), (140, 2210262), (158, 1958460), (168, 1841885), (210, 1473508), (237, 1305640), (280, 1105131), (316, 979230), (395, 783384), (420, 736754), (474, 652820), (553, 559560), (632, 489615), (790, 391692), (840, 368377), (948, 326410), (1106, 279780), (1185, 261128), (1580, 195846), (1659, 186520), (1896, 163205), (2212, 139890), (2370, 130564), (2765, 111912), (3160, 97923), (3318, 93260), (4424, 69945), (4663, 66360), (4740, 65282), (5530, 55956), (6636, 46630), (8295, 37304), (9326, 33180), (9480, 32641), (11060, 27978), (13272, 23315), (13989, 22120), (16590, 18652)]