1230554220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1240

約数の個数: 192

約数和(自身を含む): 4099070976

約数和(自身を除く): 2868516756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 61, 70, 84, 86, 105, 122, 129, 140, 172, 183, 210, 215, 244, 258, 301, 305, 366, 420, 427, 430, 516, 602, 610, 645, 732, 854, 860, 903, 915, 1117, 1204, 1220, 1281, 1290, 1505, 1708, 1806, 1830, 2135, 2234, 2562, 2580, 2623, 3010, 3351, 3612, 3660, 4270, 4468, 4515, 5124, 5246, 5585, 6020, 6405, 6702, 7819, 7869, 8540, 9030, 10492, 11170, 12810, 13115, 13404, 15638, 15738, 16755, 18060, 18361, 22340, 23457, 25620, 26230, 31276, 31476, 33510, 36722, 39095, 39345, 46914, 48031, 52460, 55083, 67020, 68137, 73444, 78190, 78690, 91805, 93828, 96062, 110166, 117285, 136274, 144093, 156380, 157380, 183610, 192124, 204411, 220332, 234570, 240155, 272548, 275415, 288186, 336217, 340685, 367220, 408822, 469140, 476959, 480310, 550830, 576372, 672434, 681370, 720465, 817644, 953918, 960620, 1008651, 1022055, 1101660, 1344868, 1362740, 1430877, 1440930, 1681085, 1907836, 2017302, 2044110, 2384795, 2861754, 2881860, 2929891, 3362170, 4034604, 4088220, 4769590, 5043255, 5723508, 5859782, 6724340, 7154385, 8789673, 9539180, 10086510, 11719564, 14308770, 14649455, 17579346, 20173020, 20509237, 28617540, 29298910, 35158692, 41018474, 43948365, 58597820, 61527711, 82036948, 87896730, 102546185, 123055422, 175793460, 205092370, 246110844, 307638555, 410184740, 615277110, 1230554220]

約数ペア:

[(1, 1230554220), (2, 615277110), (3, 410184740), (4, 307638555), (5, 246110844), (6, 205092370), (7, 175793460), (10, 123055422), (12, 102546185), (14, 87896730), (15, 82036948), (20, 61527711), (21, 58597820), (28, 43948365), (30, 41018474), (35, 35158692), (42, 29298910), (43, 28617540), (60, 20509237), (61, 20173020), (70, 17579346), (84, 14649455), (86, 14308770), (105, 11719564), (122, 10086510), (129, 9539180), (140, 8789673), (172, 7154385), (183, 6724340), (210, 5859782), (215, 5723508), (244, 5043255), (258, 4769590), (301, 4088220), (305, 4034604), (366, 3362170), (420, 2929891), (427, 2881860), (430, 2861754), (516, 2384795), (602, 2044110), (610, 2017302), (645, 1907836), (732, 1681085), (854, 1440930), (860, 1430877), (903, 1362740), (915, 1344868), (1117, 1101660), (1204, 1022055), (1220, 1008651), (1281, 960620), (1290, 953918), (1505, 817644), (1708, 720465), (1806, 681370), (1830, 672434), (2135, 576372), (2234, 550830), (2562, 480310), (2580, 476959), (2623, 469140), (3010, 408822), (3351, 367220), (3612, 340685), (3660, 336217), (4270, 288186), (4468, 275415), (4515, 272548), (5124, 240155), (5246, 234570), (5585, 220332), (6020, 204411), (6405, 192124), (6702, 183610), (7819, 157380), (7869, 156380), (8540, 144093), (9030, 136274), (10492, 117285), (11170, 110166), (12810, 96062), (13115, 93828), (13404, 91805), (15638, 78690), (15738, 78190), (16755, 73444), (18060, 68137), (18361, 67020), (22340, 55083), (23457, 52460), (25620, 48031), (26230, 46914), (31276, 39345), (31476, 39095), (33510, 36722)]