128901240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9181}}^1$

素因数の和:9214

約数の個数: 128

約数和(自身を含む): 462772800

約数和(自身を除く): 333871560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 9181, 14040, 18362, 27543, 36724, 45905, 55086, 73448, 82629, 91810, 110172, 119353, 137715, 165258, 183620, 220344, 238706, 247887, 275430, 330516, 358059, 367240, 413145, 477412, 495774, 550860, 596765, 661032, 716118, 826290, 954824, 991548, 1074177, 1101720, 1193530, 1239435, 1432236, 1652580, 1790295, 1983096, 2148354, 2387060, 2478870, 2864472, 3222531, 3305160, 3580590, 4296708, 4774120, 4957740, 5370885, 6445062, 7161180, 8593416, 9915480, 10741770, 12890124, 14322360, 16112655, 21483540, 25780248, 32225310, 42967080, 64450620, 128901240]

約数ペア:

[(1, 128901240), (2, 64450620), (3, 42967080), (4, 32225310), (5, 25780248), (6, 21483540), (8, 16112655), (9, 14322360), (10, 12890124), (12, 10741770), (13, 9915480), (15, 8593416), (18, 7161180), (20, 6445062), (24, 5370885), (26, 4957740), (27, 4774120), (30, 4296708), (36, 3580590), (39, 3305160), (40, 3222531), (45, 2864472), (52, 2478870), (54, 2387060), (60, 2148354), (65, 1983096), (72, 1790295), (78, 1652580), (90, 1432236), (104, 1239435), (108, 1193530), (117, 1101720), (120, 1074177), (130, 991548), (135, 954824), (156, 826290), (180, 716118), (195, 661032), (216, 596765), (234, 550860), (260, 495774), (270, 477412), (312, 413145), (351, 367240), (360, 358059), (390, 330516), (468, 275430), (520, 247887), (540, 238706), (585, 220344), (702, 183620), (780, 165258), (936, 137715), (1080, 119353), (1170, 110172), (1404, 91810), (1560, 82629), (1755, 73448), (2340, 55086), (2808, 45905), (3510, 36724), (4680, 27543), (7020, 18362), (9181, 14040)]