1228460580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 4105442880

約数和(自身を除く): 2876982300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 107, 108, 114, 135, 162, 171, 180, 190, 214, 228, 270, 285, 321, 324, 342, 373, 380, 405, 428, 513, 535, 540, 570, 642, 684, 746, 810, 855, 963, 1026, 1070, 1119, 1140, 1284, 1492, 1539, 1605, 1620, 1710, 1865, 1926, 2033, 2052, 2140, 2238, 2565, 2889, 3078, 3210, 3357, 3420, 3730, 3852, 4066, 4476, 4815, 5130, 5595, 5778, 6099, 6156, 6420, 6714, 7087, 7460, 7695, 8132, 8667, 9630, 10071, 10165, 10260, 11190, 11556, 12198, 13428, 14174, 14445, 15390, 16785, 17334, 18297, 19260, 20142, 20330, 21261, 22380, 24396, 28348, 28890, 30213, 30495, 30780, 33570, 34668, 35435, 36594, 39911, 40284, 40660, 42522, 43335, 50355, 54891, 57780, 60426, 60990, 63783, 67140, 70870, 73188, 79822, 85044, 86670, 91485, 100710, 106305, 109782, 119733, 120852, 121980, 127566, 141740, 151065, 159644, 164673, 173340, 182970, 191349, 199555, 201420, 212610, 219564, 239466, 255132, 274455, 302130, 318915, 329346, 359199, 365940, 382698, 399110, 425220, 478932, 548910, 574047, 598665, 604260, 637830, 658692, 718398, 758309, 765396, 798220, 823365, 956745, 1077597, 1097820, 1148094, 1197330, 1275660, 1436796, 1516618, 1646730, 1795995, 1913490, 2155194, 2274927, 2296188, 2394660, 2870235, 3033236, 3232791, 3293460, 3591990, 3791545, 3826980, 4310388, 4549854, 5387985, 5740470, 6465582, 6824781, 7183980, 7583090, 9099708, 10775970, 11374635, 11480940, 12931164, 13649562, 15166180, 16163955, 20474343, 21551940, 22749270, 27299124, 32327910, 34123905, 40948686, 45498540, 61423029, 64655820, 68247810, 81897372, 102371715, 122846058, 136495620, 204743430, 245692116, 307115145, 409486860, 614230290, 1228460580]

約数ペア:

[(1, 1228460580), (2, 614230290), (3, 409486860), (4, 307115145), (5, 245692116), (6, 204743430), (9, 136495620), (10, 122846058), (12, 102371715), (15, 81897372), (18, 68247810), (19, 64655820), (20, 61423029), (27, 45498540), (30, 40948686), (36, 34123905), (38, 32327910), (45, 27299124), (54, 22749270), (57, 21551940), (60, 20474343), (76, 16163955), (81, 15166180), (90, 13649562), (95, 12931164), (107, 11480940), (108, 11374635), (114, 10775970), (135, 9099708), (162, 7583090), (171, 7183980), (180, 6824781), (190, 6465582), (214, 5740470), (228, 5387985), (270, 4549854), (285, 4310388), (321, 3826980), (324, 3791545), (342, 3591990), (373, 3293460), (380, 3232791), (405, 3033236), (428, 2870235), (513, 2394660), (535, 2296188), (540, 2274927), (570, 2155194), (642, 1913490), (684, 1795995), (746, 1646730), (810, 1516618), (855, 1436796), (963, 1275660), (1026, 1197330), (1070, 1148094), (1119, 1097820), (1140, 1077597), (1284, 956745), (1492, 823365), (1539, 798220), (1605, 765396), (1620, 758309), (1710, 718398), (1865, 658692), (1926, 637830), (2033, 604260), (2052, 598665), (2140, 574047), (2238, 548910), (2565, 478932), (2889, 425220), (3078, 399110), (3210, 382698), (3357, 365940), (3420, 359199), (3730, 329346), (3852, 318915), (4066, 302130), (4476, 274455), (4815, 255132), (5130, 239466), (5595, 219564), (5778, 212610), (6099, 201420), (6156, 199555), (6420, 191349), (6714, 182970), (7087, 173340), (7460, 164673), (7695, 159644), (8132, 151065), (8667, 141740), (9630, 127566), (10071, 121980), (10165, 120852), (10260, 119733), (11190, 109782), (11556, 106305), (12198, 100710), (13428, 91485), (14174, 86670), (14445, 85044), (15390, 79822), (16785, 73188), (17334, 70870), (18297, 67140), (19260, 63783), (20142, 60990), (20330, 60426), (21261, 57780), (22380, 54891), (24396, 50355), (28348, 43335), (28890, 42522), (30213, 40660), (30495, 40284), (30780, 39911), (33570, 36594), (34668, 35435)]