749649240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 2500243200

約数和(自身を除く): 1750593960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 139, 142, 180, 211, 213, 278, 284, 355, 360, 417, 422, 426, 556, 568, 633, 639, 695, 710, 834, 844, 852, 1055, 1065, 1112, 1251, 1266, 1278, 1390, 1420, 1668, 1688, 1704, 1899, 2085, 2110, 2130, 2502, 2532, 2556, 2780, 2840, 3165, 3195, 3336, 3798, 4170, 4220, 4260, 5004, 5064, 5112, 5560, 6255, 6330, 6390, 7596, 8340, 8440, 8520, 9495, 9869, 10008, 12510, 12660, 12780, 14981, 15192, 16680, 18990, 19738, 25020, 25320, 25560, 29329, 29607, 29962, 37980, 39476, 44943, 49345, 50040, 58658, 59214, 59924, 74905, 75960, 78952, 87987, 88821, 89886, 98690, 117316, 118428, 119848, 134829, 146645, 148035, 149810, 175974, 177642, 179772, 197380, 224715, 234632, 236856, 263961, 269658, 293290, 296070, 299620, 351948, 355284, 359544, 394760, 439935, 444105, 449430, 527922, 539316, 586580, 592140, 599240, 674145, 703896, 710568, 879870, 888210, 898860, 1055844, 1078632, 1173160, 1184280, 1319805, 1348290, 1759740, 1776420, 1797720, 2082359, 2111688, 2639610, 2696580, 3519480, 3552840, 4164718, 5279220, 5393160, 6247077, 8329436, 10411795, 10558440, 12494154, 16658872, 18741231, 20823590, 24988308, 31235385, 37482462, 41647180, 49976616, 62470770, 74964924, 83294360, 93706155, 124941540, 149929848, 187412310, 249883080, 374824620, 749649240]

約数ペア:

[(1, 749649240), (2, 374824620), (3, 249883080), (4, 187412310), (5, 149929848), (6, 124941540), (8, 93706155), (9, 83294360), (10, 74964924), (12, 62470770), (15, 49976616), (18, 41647180), (20, 37482462), (24, 31235385), (30, 24988308), (36, 20823590), (40, 18741231), (45, 16658872), (60, 12494154), (71, 10558440), (72, 10411795), (90, 8329436), (120, 6247077), (139, 5393160), (142, 5279220), (180, 4164718), (211, 3552840), (213, 3519480), (278, 2696580), (284, 2639610), (355, 2111688), (360, 2082359), (417, 1797720), (422, 1776420), (426, 1759740), (556, 1348290), (568, 1319805), (633, 1184280), (639, 1173160), (695, 1078632), (710, 1055844), (834, 898860), (844, 888210), (852, 879870), (1055, 710568), (1065, 703896), (1112, 674145), (1251, 599240), (1266, 592140), (1278, 586580), (1390, 539316), (1420, 527922), (1668, 449430), (1688, 444105), (1704, 439935), (1899, 394760), (2085, 359544), (2110, 355284), (2130, 351948), (2502, 299620), (2532, 296070), (2556, 293290), (2780, 269658), (2840, 263961), (3165, 236856), (3195, 234632), (3336, 224715), (3798, 197380), (4170, 179772), (4220, 177642), (4260, 175974), (5004, 149810), (5064, 148035), (5112, 146645), (5560, 134829), (6255, 119848), (6330, 118428), (6390, 117316), (7596, 98690), (8340, 89886), (8440, 88821), (8520, 87987), (9495, 78952), (9869, 75960), (10008, 74905), (12510, 59924), (12660, 59214), (12780, 58658), (14981, 50040), (15192, 49345), (16680, 44943), (18990, 39476), (19738, 37980), (25020, 29962), (25320, 29607), (25560, 29329)]