149142480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{621427}}^1$

素因数の和:621443

約数の個数: 40

約数和(自身を含む): 462342432

約数和(自身を除く): 313199952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 621427, 1242854, 1864281, 2485708, 3107135, 3728562, 4971416, 6214270, 7457124, 9321405, 9942832, 12428540, 14914248, 18642810, 24857080, 29828496, 37285620, 49714160, 74571240, 149142480]

約数ペア:

[(1, 149142480), (2, 74571240), (3, 49714160), (4, 37285620), (5, 29828496), (6, 24857080), (8, 18642810), (10, 14914248), (12, 12428540), (15, 9942832), (16, 9321405), (20, 7457124), (24, 6214270), (30, 4971416), (40, 3728562), (48, 3107135), (60, 2485708), (80, 1864281), (120, 1242854), (240, 621427)]