489543480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4673}}^1$

素因数の和:4790

約数の個数: 128

約数和(自身を含む): 1648987200

約数和(自身を除く): 1159443720

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, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1940, 2328, 2619, 2910, 3492, 3880, 4365, 4673, 5238, 5820, 6984, 8730, 9346, 10476, 11640, 13095, 14019, 17460, 18692, 20952, 23365, 26190, 28038, 34920, 37384, 42057, 46730, 52380, 56076, 70095, 84114, 93460, 104760, 112152, 126171, 140190, 168228, 186920, 210285, 252342, 280380, 336456, 420570, 453281, 504684, 560760, 630855, 841140, 906562, 1009368, 1261710, 1359843, 1682280, 1813124, 2266405, 2523420, 2719686, 3626248, 4079529, 4532810, 5046840, 5439372, 6799215, 8159058, 9065620, 10878744, 12238587, 13598430, 16318116, 18131240, 20397645, 24477174, 27196860, 32636232, 40795290, 48954348, 54393720, 61192935, 81590580, 97908696, 122385870, 163181160, 244771740, 489543480]

約数ペア:

[(1, 489543480), (2, 244771740), (3, 163181160), (4, 122385870), (5, 97908696), (6, 81590580), (8, 61192935), (9, 54393720), (10, 48954348), (12, 40795290), (15, 32636232), (18, 27196860), (20, 24477174), (24, 20397645), (27, 18131240), (30, 16318116), (36, 13598430), (40, 12238587), (45, 10878744), (54, 9065620), (60, 8159058), (72, 6799215), (90, 5439372), (97, 5046840), (108, 4532810), (120, 4079529), (135, 3626248), (180, 2719686), (194, 2523420), (216, 2266405), (270, 1813124), (291, 1682280), (360, 1359843), (388, 1261710), (485, 1009368), (540, 906562), (582, 841140), (776, 630855), (873, 560760), (970, 504684), (1080, 453281), (1164, 420570), (1455, 336456), (1746, 280380), (1940, 252342), (2328, 210285), (2619, 186920), (2910, 168228), (3492, 140190), (3880, 126171), (4365, 112152), (4673, 104760), (5238, 93460), (5820, 84114), (6984, 70095), (8730, 56076), (9346, 52380), (10476, 46730), (11640, 42057), (13095, 37384), (14019, 34920), (17460, 28038), (18692, 26190), (20952, 23365)]