972444720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311681}}^1$

素因数の和:311710

約数の個数: 80

約数和(自身を含む): 3246479712

約数和(自身を除く): 2274034992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 311681, 623362, 935043, 1246724, 1558405, 1870086, 2493448, 3116810, 3740172, 4051853, 4675215, 4986896, 6233620, 7480344, 8103706, 9350430, 12155559, 12467240, 14960688, 16207412, 18700860, 20259265, 24311118, 24934480, 32414824, 37401720, 40518530, 48622236, 60777795, 64829648, 74803440, 81037060, 97244472, 121555590, 162074120, 194488944, 243111180, 324148240, 486222360, 972444720]

約数ペア:

[(1, 972444720), (2, 486222360), (3, 324148240), (4, 243111180), (5, 194488944), (6, 162074120), (8, 121555590), (10, 97244472), (12, 81037060), (13, 74803440), (15, 64829648), (16, 60777795), (20, 48622236), (24, 40518530), (26, 37401720), (30, 32414824), (39, 24934480), (40, 24311118), (48, 20259265), (52, 18700860), (60, 16207412), (65, 14960688), (78, 12467240), (80, 12155559), (104, 9350430), (120, 8103706), (130, 7480344), (156, 6233620), (195, 4986896), (208, 4675215), (240, 4051853), (260, 3740172), (312, 3116810), (390, 2493448), (520, 1870086), (624, 1558405), (780, 1246724), (1040, 935043), (1560, 623362), (3120, 311681)]