289948620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2927}}^1$

素因数の和:3079

約数の個数: 96

約数和(自身を含む): 881491968

約数和(自身を除く): 591543348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2540, 2927, 3302, 3810, 4953, 5854, 6604, 7620, 8255, 8781, 9906, 11708, 14635, 16510, 17562, 19812, 24765, 29270, 33020, 35124, 38051, 43905, 49530, 58540, 76102, 87810, 99060, 114153, 152204, 175620, 190255, 228306, 371729, 380510, 456612, 570765, 743458, 761020, 1115187, 1141530, 1486916, 1858645, 2230374, 2283060, 3717290, 4460748, 4832477, 5575935, 7434580, 9664954, 11151870, 14497431, 19329908, 22303740, 24162385, 28994862, 48324770, 57989724, 72487155, 96649540, 144974310, 289948620]

約数ペア:

[(1, 289948620), (2, 144974310), (3, 96649540), (4, 72487155), (5, 57989724), (6, 48324770), (10, 28994862), (12, 24162385), (13, 22303740), (15, 19329908), (20, 14497431), (26, 11151870), (30, 9664954), (39, 7434580), (52, 5575935), (60, 4832477), (65, 4460748), (78, 3717290), (127, 2283060), (130, 2230374), (156, 1858645), (195, 1486916), (254, 1141530), (260, 1115187), (381, 761020), (390, 743458), (508, 570765), (635, 456612), (762, 380510), (780, 371729), (1270, 228306), (1524, 190255), (1651, 175620), (1905, 152204), (2540, 114153), (2927, 99060), (3302, 87810), (3810, 76102), (4953, 58540), (5854, 49530), (6604, 43905), (7620, 38051), (8255, 35124), (8781, 33020), (9906, 29270), (11708, 24765), (14635, 19812), (16510, 17562)]