1248326916720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{400104781}}^1$

素因数の和:400104810

約数の個数: 80

約数和(自身を含む): 4167491409312

約数和(自身を除く): 2919164492592

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, 400104781, 800209562, 1200314343, 1600419124, 2000523905, 2400628686, 3200838248, 4001047810, 4801257372, 5201362153, 6001571715, 6401676496, 8002095620, 9602514744, 10402724306, 12003143430, 15604086459, 16004191240, 19205029488, 20805448612, 24006286860, 26006810765, 31208172918, 32008382480, 41610897224, 48012573720, 52013621530, 62416345836, 78020432295, 83221794448, 96025147440, 104027243060, 124832691672, 156040864590, 208054486120, 249665383344, 312081729180, 416108972240, 624163458360, 1248326916720]

約数ペア:

[(1, 1248326916720), (2, 624163458360), (3, 416108972240), (4, 312081729180), (5, 249665383344), (6, 208054486120), (8, 156040864590), (10, 124832691672), (12, 104027243060), (13, 96025147440), (15, 83221794448), (16, 78020432295), (20, 62416345836), (24, 52013621530), (26, 48012573720), (30, 41610897224), (39, 32008382480), (40, 31208172918), (48, 26006810765), (52, 24006286860), (60, 20805448612), (65, 19205029488), (78, 16004191240), (80, 15604086459), (104, 12003143430), (120, 10402724306), (130, 9602514744), (156, 8002095620), (195, 6401676496), (208, 6001571715), (240, 5201362153), (260, 4801257372), (312, 4001047810), (390, 3200838248), (520, 2400628686), (624, 2000523905), (780, 1600419124), (1040, 1200314343), (1560, 800209562), (3120, 400104781)]