259681740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 768714240

約数和(自身を除く): 509032500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 631, 722, 1083, 1140, 1262, 1444, 1805, 1893, 2166, 2524, 3155, 3610, 3786, 4332, 5415, 6310, 6859, 7220, 7572, 9465, 10830, 11989, 12620, 13718, 18930, 20577, 21660, 23978, 27436, 34295, 35967, 37860, 41154, 47956, 59945, 68590, 71934, 82308, 102885, 119890, 137180, 143868, 179835, 205770, 227791, 239780, 359670, 411540, 455582, 683373, 719340, 911164, 1138955, 1366746, 2277910, 2733492, 3416865, 4328029, 4555820, 6833730, 8656058, 12984087, 13667460, 17312116, 21640145, 25968174, 43280290, 51936348, 64920435, 86560580, 129840870, 259681740]

約数ペア:

[(1, 259681740), (2, 129840870), (3, 86560580), (4, 64920435), (5, 51936348), (6, 43280290), (10, 25968174), (12, 21640145), (15, 17312116), (19, 13667460), (20, 12984087), (30, 8656058), (38, 6833730), (57, 4555820), (60, 4328029), (76, 3416865), (95, 2733492), (114, 2277910), (190, 1366746), (228, 1138955), (285, 911164), (361, 719340), (380, 683373), (570, 455582), (631, 411540), (722, 359670), (1083, 239780), (1140, 227791), (1262, 205770), (1444, 179835), (1805, 143868), (1893, 137180), (2166, 119890), (2524, 102885), (3155, 82308), (3610, 71934), (3786, 68590), (4332, 59945), (5415, 47956), (6310, 41154), (6859, 37860), (7220, 35967), (7572, 34295), (9465, 27436), (10830, 23978), (11989, 21660), (12620, 20577), (13718, 18930)]