491802480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52543}}^1$

素因数の和:52575

約数の個数: 120

約数和(自身を含む): 1778719488

約数和(自身を除く): 1286917008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 52543, 105086, 157629, 210172, 262715, 315258, 420344, 472887, 525430, 630516, 683059, 788145, 840688, 945774, 1050860, 1261032, 1366118, 1576290, 1891548, 2049177, 2101720, 2364435, 2522064, 2732236, 3152580, 3415295, 3783096, 4098354, 4203440, 4728870, 5464472, 6147531, 6305160, 6830590, 7566192, 8196708, 9457740, 10245885, 10928944, 12295062, 12610320, 13661180, 16393416, 18915480, 20491770, 24590124, 27322360, 30737655, 32786832, 37830960, 40983540, 49180248, 54644720, 61475310, 81967080, 98360496, 122950620, 163934160, 245901240, 491802480]

約数ペア:

[(1, 491802480), (2, 245901240), (3, 163934160), (4, 122950620), (5, 98360496), (6, 81967080), (8, 61475310), (9, 54644720), (10, 49180248), (12, 40983540), (13, 37830960), (15, 32786832), (16, 30737655), (18, 27322360), (20, 24590124), (24, 20491770), (26, 18915480), (30, 16393416), (36, 13661180), (39, 12610320), (40, 12295062), (45, 10928944), (48, 10245885), (52, 9457740), (60, 8196708), (65, 7566192), (72, 6830590), (78, 6305160), (80, 6147531), (90, 5464472), (104, 4728870), (117, 4203440), (120, 4098354), (130, 3783096), (144, 3415295), (156, 3152580), (180, 2732236), (195, 2522064), (208, 2364435), (234, 2101720), (240, 2049177), (260, 1891548), (312, 1576290), (360, 1366118), (390, 1261032), (468, 1050860), (520, 945774), (585, 840688), (624, 788145), (720, 683059), (780, 630516), (936, 525430), (1040, 472887), (1170, 420344), (1560, 315258), (1872, 262715), (2340, 210172), (3120, 157629), (4680, 105086), (9360, 52543)]