323451240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{919}}^1$

素因数の和:1359

約数の個数: 128

約数和(自身を含む): 1112832000

約数和(自身を除く): 789380760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 419, 420, 838, 840, 919, 1257, 1676, 1838, 2095, 2514, 2757, 2933, 3352, 3676, 4190, 4595, 5028, 5514, 5866, 6285, 6433, 7352, 8380, 8799, 9190, 10056, 11028, 11732, 12570, 12866, 13785, 14665, 16760, 17598, 18380, 19299, 22056, 23464, 25140, 25732, 27570, 29330, 32165, 35196, 36760, 38598, 43995, 50280, 51464, 55140, 58660, 64330, 70392, 77196, 87990, 96495, 110280, 117320, 128660, 154392, 175980, 192990, 257320, 351960, 385061, 385980, 770122, 771960, 1155183, 1540244, 1925305, 2310366, 2695427, 3080488, 3850610, 4620732, 5390854, 5775915, 7701220, 8086281, 9241464, 10781708, 11551830, 13477135, 15402440, 16172562, 21563416, 23103660, 26954270, 32345124, 40431405, 46207320, 53908540, 64690248, 80862810, 107817080, 161725620, 323451240]

約数ペア:

[(1, 323451240), (2, 161725620), (3, 107817080), (4, 80862810), (5, 64690248), (6, 53908540), (7, 46207320), (8, 40431405), (10, 32345124), (12, 26954270), (14, 23103660), (15, 21563416), (20, 16172562), (21, 15402440), (24, 13477135), (28, 11551830), (30, 10781708), (35, 9241464), (40, 8086281), (42, 7701220), (56, 5775915), (60, 5390854), (70, 4620732), (84, 3850610), (105, 3080488), (120, 2695427), (140, 2310366), (168, 1925305), (210, 1540244), (280, 1155183), (419, 771960), (420, 770122), (838, 385980), (840, 385061), (919, 351960), (1257, 257320), (1676, 192990), (1838, 175980), (2095, 154392), (2514, 128660), (2757, 117320), (2933, 110280), (3352, 96495), (3676, 87990), (4190, 77196), (4595, 70392), (5028, 64330), (5514, 58660), (5866, 55140), (6285, 51464), (6433, 50280), (7352, 43995), (8380, 38598), (8799, 36760), (9190, 35196), (10056, 32165), (11028, 29330), (11732, 27570), (12570, 25732), (12866, 25140), (13785, 23464), (14665, 22056), (16760, 19299), (17598, 18380)]