123025980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 443842560

約数和(自身を除く): 320816580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 859, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1540, 1705, 1718, 1860, 2046, 2170, 2310, 2387, 2577, 2604, 3255, 3410, 3436, 4092, 4295, 4340, 4620, 4774, 5115, 5154, 6013, 6510, 6820, 7161, 8590, 9449, 9548, 10230, 10308, 11935, 12026, 12885, 13020, 14322, 17180, 18039, 18898, 20460, 23870, 24052, 25770, 26629, 28347, 28644, 30065, 35805, 36078, 37796, 47245, 47740, 51540, 53258, 56694, 60130, 66143, 71610, 72156, 79887, 90195, 94490, 106516, 113388, 120260, 132286, 133145, 141735, 143220, 159774, 180390, 186403, 188980, 198429, 264572, 266290, 283470, 292919, 319548, 330715, 360780, 372806, 396858, 399435, 532580, 559209, 566940, 585838, 661430, 745612, 793716, 798870, 878757, 932015, 992145, 1118418, 1171676, 1322860, 1464595, 1597740, 1757514, 1864030, 1984290, 2050433, 2236836, 2796045, 2929190, 3515028, 3728060, 3968580, 4100866, 4393785, 5592090, 5858380, 6151299, 8201732, 8787570, 10252165, 11184180, 12302598, 17575140, 20504330, 24605196, 30756495, 41008660, 61512990, 123025980]

約数ペア:

[(1, 123025980), (2, 61512990), (3, 41008660), (4, 30756495), (5, 24605196), (6, 20504330), (7, 17575140), (10, 12302598), (11, 11184180), (12, 10252165), (14, 8787570), (15, 8201732), (20, 6151299), (21, 5858380), (22, 5592090), (28, 4393785), (30, 4100866), (31, 3968580), (33, 3728060), (35, 3515028), (42, 2929190), (44, 2796045), (55, 2236836), (60, 2050433), (62, 1984290), (66, 1864030), (70, 1757514), (77, 1597740), (84, 1464595), (93, 1322860), (105, 1171676), (110, 1118418), (124, 992145), (132, 932015), (140, 878757), (154, 798870), (155, 793716), (165, 745612), (186, 661430), (210, 585838), (217, 566940), (220, 559209), (231, 532580), (308, 399435), (310, 396858), (330, 372806), (341, 360780), (372, 330715), (385, 319548), (420, 292919), (434, 283470), (462, 266290), (465, 264572), (620, 198429), (651, 188980), (660, 186403), (682, 180390), (770, 159774), (859, 143220), (868, 141735), (924, 133145), (930, 132286), (1023, 120260), (1085, 113388), (1155, 106516), (1302, 94490), (1364, 90195), (1540, 79887), (1705, 72156), (1718, 71610), (1860, 66143), (2046, 60130), (2170, 56694), (2310, 53258), (2387, 51540), (2577, 47740), (2604, 47245), (3255, 37796), (3410, 36078), (3436, 35805), (4092, 30065), (4295, 28644), (4340, 28347), (4620, 26629), (4774, 25770), (5115, 24052), (5154, 23870), (6013, 20460), (6510, 18898), (6820, 18039), (7161, 17180), (8590, 14322), (9449, 13020), (9548, 12885), (10230, 12026), (10308, 11935)]