645348720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{116911}}^1$

素因数の和:116950

約数の個数: 80

約数和(自身を含む): 2087580672

約数和(自身を除く): 1442231952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 116911, 233822, 350733, 467644, 584555, 701466, 935288, 1169110, 1402932, 1753665, 1870576, 2338220, 2688953, 2805864, 3507330, 4676440, 5377906, 5611728, 7014660, 8066859, 9352880, 10755812, 13444765, 14029320, 16133718, 21511624, 26889530, 28058640, 32267436, 40334295, 43023248, 53779060, 64534872, 80668590, 107558120, 129069744, 161337180, 215116240, 322674360, 645348720]

約数ペア:

[(1, 645348720), (2, 322674360), (3, 215116240), (4, 161337180), (5, 129069744), (6, 107558120), (8, 80668590), (10, 64534872), (12, 53779060), (15, 43023248), (16, 40334295), (20, 32267436), (23, 28058640), (24, 26889530), (30, 21511624), (40, 16133718), (46, 14029320), (48, 13444765), (60, 10755812), (69, 9352880), (80, 8066859), (92, 7014660), (115, 5611728), (120, 5377906), (138, 4676440), (184, 3507330), (230, 2805864), (240, 2688953), (276, 2338220), (345, 1870576), (368, 1753665), (460, 1402932), (552, 1169110), (690, 935288), (920, 701466), (1104, 584555), (1380, 467644), (1840, 350733), (2760, 233822), (5520, 116911)]