1291781160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115751}}^1$

素因数の和:115799

約数の個数: 96

約数和(自身を含む): 4333754880

約数和(自身を除く): 3041973720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 115751, 231502, 347253, 463004, 578755, 694506, 926008, 1041759, 1157510, 1389012, 1736265, 2083518, 2315020, 2778024, 3472530, 3588281, 4167036, 4630040, 5208795, 6945060, 7176562, 8334072, 10417590, 10764843, 13890120, 14353124, 17941405, 20835180, 21529686, 28706248, 32294529, 35882810, 41670360, 43059372, 53824215, 64589058, 71765620, 86118744, 107648430, 129178116, 143531240, 161472645, 215296860, 258356232, 322945290, 430593720, 645890580, 1291781160]

約数ペア:

[(1, 1291781160), (2, 645890580), (3, 430593720), (4, 322945290), (5, 258356232), (6, 215296860), (8, 161472645), (9, 143531240), (10, 129178116), (12, 107648430), (15, 86118744), (18, 71765620), (20, 64589058), (24, 53824215), (30, 43059372), (31, 41670360), (36, 35882810), (40, 32294529), (45, 28706248), (60, 21529686), (62, 20835180), (72, 17941405), (90, 14353124), (93, 13890120), (120, 10764843), (124, 10417590), (155, 8334072), (180, 7176562), (186, 6945060), (248, 5208795), (279, 4630040), (310, 4167036), (360, 3588281), (372, 3472530), (465, 2778024), (558, 2315020), (620, 2083518), (744, 1736265), (930, 1389012), (1116, 1157510), (1240, 1041759), (1395, 926008), (1860, 694506), (2232, 578755), (2790, 463004), (3720, 347253), (5580, 231502), (11160, 115751)]