1312935480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{405227}}^1$

素因数の和:405250

約数の個数: 80

約数和(自身を含む): 4412932920

約数和(自身を除く): 3099997440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 405227, 810454, 1215681, 1620908, 2026135, 2431362, 3241816, 3647043, 4052270, 4862724, 6078405, 7294086, 8104540, 9725448, 10941129, 12156810, 14588172, 16209080, 18235215, 21882258, 24313620, 29176344, 32823387, 36470430, 43764516, 48627240, 54705645, 65646774, 72940860, 87529032, 109411290, 131293548, 145881720, 164116935, 218822580, 262587096, 328233870, 437645160, 656467740, 1312935480]

約数ペア:

[(1, 1312935480), (2, 656467740), (3, 437645160), (4, 328233870), (5, 262587096), (6, 218822580), (8, 164116935), (9, 145881720), (10, 131293548), (12, 109411290), (15, 87529032), (18, 72940860), (20, 65646774), (24, 54705645), (27, 48627240), (30, 43764516), (36, 36470430), (40, 32823387), (45, 29176344), (54, 24313620), (60, 21882258), (72, 18235215), (81, 16209080), (90, 14588172), (108, 12156810), (120, 10941129), (135, 9725448), (162, 8104540), (180, 7294086), (216, 6078405), (270, 4862724), (324, 4052270), (360, 3647043), (405, 3241816), (540, 2431362), (648, 2026135), (810, 1620908), (1080, 1215681), (1620, 810454), (3240, 405227)]