419954520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 128

約数和(自身を含む): 1317888000

約数和(自身を除く): 897933480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 372, 395, 465, 474, 620, 632, 744, 790, 930, 948, 1185, 1240, 1429, 1580, 1860, 1896, 2370, 2449, 2858, 3160, 3720, 4287, 4740, 4898, 5716, 7145, 7347, 8574, 9480, 9796, 11432, 12245, 14290, 14694, 17148, 19592, 21435, 24490, 28580, 29388, 34296, 36735, 42870, 44299, 48980, 57160, 58776, 73470, 85740, 88598, 97960, 112891, 132897, 146940, 171480, 177196, 221495, 225782, 265794, 293880, 338673, 354392, 442990, 451564, 531588, 564455, 664485, 677346, 885980, 903128, 1063176, 1128910, 1328970, 1354692, 1693365, 1771960, 2257820, 2657940, 2709384, 3386730, 3499621, 4515640, 5315880, 6773460, 6999242, 10498863, 13546920, 13998484, 17498105, 20997726, 27996968, 34996210, 41995452, 52494315, 69992420, 83990904, 104988630, 139984840, 209977260, 419954520]

約数ペア:

[(1, 419954520), (2, 209977260), (3, 139984840), (4, 104988630), (5, 83990904), (6, 69992420), (8, 52494315), (10, 41995452), (12, 34996210), (15, 27996968), (20, 20997726), (24, 17498105), (30, 13998484), (31, 13546920), (40, 10498863), (60, 6999242), (62, 6773460), (79, 5315880), (93, 4515640), (120, 3499621), (124, 3386730), (155, 2709384), (158, 2657940), (186, 2257820), (237, 1771960), (248, 1693365), (310, 1354692), (316, 1328970), (372, 1128910), (395, 1063176), (465, 903128), (474, 885980), (620, 677346), (632, 664485), (744, 564455), (790, 531588), (930, 451564), (948, 442990), (1185, 354392), (1240, 338673), (1429, 293880), (1580, 265794), (1860, 225782), (1896, 221495), (2370, 177196), (2449, 171480), (2858, 146940), (3160, 132897), (3720, 112891), (4287, 97960), (4740, 88598), (4898, 85740), (5716, 73470), (7145, 58776), (7347, 57160), (8574, 48980), (9480, 44299), (9796, 42870), (11432, 36735), (12245, 34296), (14290, 29388), (14694, 28580), (17148, 24490), (19592, 21435)]