1258641540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17351}}^1$

素因数の和:17410

約数の個数: 144

約数和(自身を含む): 4244438016

約数和(自身を除く): 2985796476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 17351, 18135, 24180, 34702, 36270, 52053, 69404, 72540, 86755, 104106, 156159, 173510, 208212, 225563, 260265, 312318, 347020, 451126, 520530, 537881, 624636, 676689, 780795, 902252, 1041060, 1075762, 1127815, 1353378, 1561590, 1613643, 2030067, 2151524, 2255630, 2689405, 2706756, 3123180, 3227286, 3383445, 4060134, 4511260, 4840929, 5378810, 6454572, 6766890, 6992453, 8068215, 8120268, 9681858, 10150335, 10757620, 13533780, 13984906, 16136430, 19363716, 20300670, 20977359, 24204645, 27969812, 32272860, 34962265, 40601340, 41954718, 48409290, 62932077, 69924530, 83909436, 96818580, 104886795, 125864154, 139849060, 209773590, 251728308, 314660385, 419547180, 629320770, 1258641540]

約数ペア:

[(1, 1258641540), (2, 629320770), (3, 419547180), (4, 314660385), (5, 251728308), (6, 209773590), (9, 139849060), (10, 125864154), (12, 104886795), (13, 96818580), (15, 83909436), (18, 69924530), (20, 62932077), (26, 48409290), (30, 41954718), (31, 40601340), (36, 34962265), (39, 32272860), (45, 27969812), (52, 24204645), (60, 20977359), (62, 20300670), (65, 19363716), (78, 16136430), (90, 13984906), (93, 13533780), (117, 10757620), (124, 10150335), (130, 9681858), (155, 8120268), (156, 8068215), (180, 6992453), (186, 6766890), (195, 6454572), (234, 5378810), (260, 4840929), (279, 4511260), (310, 4060134), (372, 3383445), (390, 3227286), (403, 3123180), (465, 2706756), (468, 2689405), (558, 2255630), (585, 2151524), (620, 2030067), (780, 1613643), (806, 1561590), (930, 1353378), (1116, 1127815), (1170, 1075762), (1209, 1041060), (1395, 902252), (1612, 780795), (1860, 676689), (2015, 624636), (2340, 537881), (2418, 520530), (2790, 451126), (3627, 347020), (4030, 312318), (4836, 260265), (5580, 225563), (6045, 208212), (7254, 173510), (8060, 156159), (12090, 104106), (14508, 86755), (17351, 72540), (18135, 69404), (24180, 52053), (34702, 36270)]