128683080

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1471}}^1$

素因数の和:1503

約数の個数: 128

約数和(自身を含む): 434534400

約数和(自身を除く): 305851320

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, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1471, 1620, 1944, 2187, 2430, 2916, 2942, 3240, 3645, 4374, 4413, 4860, 5832, 5884, 7290, 7355, 8748, 8826, 9720, 10935, 11768, 13239, 14580, 14710, 17496, 17652, 21870, 22065, 26478, 29160, 29420, 35304, 39717, 43740, 44130, 52956, 58840, 66195, 79434, 87480, 88260, 105912, 119151, 132390, 158868, 176520, 198585, 238302, 264780, 317736, 357453, 397170, 476604, 529560, 595755, 714906, 794340, 953208, 1072359, 1191510, 1429812, 1588680, 1787265, 2144718, 2383020, 2859624, 3217077, 3574530, 4289436, 4766040, 5361795, 6434154, 7149060, 8578872, 10723590, 12868308, 14298120, 16085385, 21447180, 25736616, 32170770, 42894360, 64341540, 128683080]

約数ペア:

[(1, 128683080), (2, 64341540), (3, 42894360), (4, 32170770), (5, 25736616), (6, 21447180), (8, 16085385), (9, 14298120), (10, 12868308), (12, 10723590), (15, 8578872), (18, 7149060), (20, 6434154), (24, 5361795), (27, 4766040), (30, 4289436), (36, 3574530), (40, 3217077), (45, 2859624), (54, 2383020), (60, 2144718), (72, 1787265), (81, 1588680), (90, 1429812), (108, 1191510), (120, 1072359), (135, 953208), (162, 794340), (180, 714906), (216, 595755), (243, 529560), (270, 476604), (324, 397170), (360, 357453), (405, 317736), (486, 264780), (540, 238302), (648, 198585), (729, 176520), (810, 158868), (972, 132390), (1080, 119151), (1215, 105912), (1458, 88260), (1471, 87480), (1620, 79434), (1944, 66195), (2187, 58840), (2430, 52956), (2916, 44130), (2942, 43740), (3240, 39717), (3645, 35304), (4374, 29420), (4413, 29160), (4860, 26478), (5832, 22065), (5884, 21870), (7290, 17652), (7355, 17496), (8748, 14710), (8826, 14580), (9720, 13239), (10935, 11768)]