249622620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4051}}^1$

素因数の和:4155

約数の個数: 96

約数和(自身を含む): 762424320

約数和(自身を除く): 512801700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 3081, 4051, 4108, 4740, 5135, 6162, 8102, 10270, 12153, 12324, 15405, 16204, 20255, 20540, 24306, 30810, 40510, 48612, 52663, 60765, 61620, 81020, 105326, 121530, 157989, 210652, 243060, 263315, 315978, 320029, 526630, 631956, 640058, 789945, 960087, 1053260, 1280116, 1579890, 1600145, 1920174, 3159780, 3200290, 3840348, 4160377, 4800435, 6400580, 8320754, 9600870, 12481131, 16641508, 19201740, 20801885, 24962262, 41603770, 49924524, 62405655, 83207540, 124811310, 249622620]

約数ペア:

[(1, 249622620), (2, 124811310), (3, 83207540), (4, 62405655), (5, 49924524), (6, 41603770), (10, 24962262), (12, 20801885), (13, 19201740), (15, 16641508), (20, 12481131), (26, 9600870), (30, 8320754), (39, 6400580), (52, 4800435), (60, 4160377), (65, 3840348), (78, 3200290), (79, 3159780), (130, 1920174), (156, 1600145), (158, 1579890), (195, 1280116), (237, 1053260), (260, 960087), (316, 789945), (390, 640058), (395, 631956), (474, 526630), (780, 320029), (790, 315978), (948, 263315), (1027, 243060), (1185, 210652), (1580, 157989), (2054, 121530), (2370, 105326), (3081, 81020), (4051, 61620), (4108, 60765), (4740, 52663), (5135, 48612), (6162, 40510), (8102, 30810), (10270, 24306), (12153, 20540), (12324, 20255), (15405, 16204)]