281207160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20062

約数の個数: 128

約数和(自身を含む): 1009512000

約数和(自身を除く): 728304840

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, 14040, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 180261, 200290, 240348, 260377, 300435, 360522, 400580, 480696, 520754, 540783, 600870, 721044, 781131, 801160, 901305, 1041508, 1081566, 1201740, 1301885, 1442088, 1562262, 1802610, 2083016, 2163132, 2343393, 2403480, 2603770, 2703915, 3124524, 3605220, 3905655, 4326264, 4686786, 5207540, 5407830, 6249048, 7030179, 7210440, 7811310, 9373572, 10415080, 10815660, 11716965, 14060358, 15622620, 18747144, 21631320, 23433930, 28120716, 31245240, 35150895, 46867860, 56241432, 70301790, 93735720, 140603580, 281207160]

約数ペア:

[(1, 281207160), (2, 140603580), (3, 93735720), (4, 70301790), (5, 56241432), (6, 46867860), (8, 35150895), (9, 31245240), (10, 28120716), (12, 23433930), (13, 21631320), (15, 18747144), (18, 15622620), (20, 14060358), (24, 11716965), (26, 10815660), (27, 10415080), (30, 9373572), (36, 7811310), (39, 7210440), (40, 7030179), (45, 6249048), (52, 5407830), (54, 5207540), (60, 4686786), (65, 4326264), (72, 3905655), (78, 3605220), (90, 3124524), (104, 2703915), (108, 2603770), (117, 2403480), (120, 2343393), (130, 2163132), (135, 2083016), (156, 1802610), (180, 1562262), (195, 1442088), (216, 1301885), (234, 1201740), (260, 1081566), (270, 1041508), (312, 901305), (351, 801160), (360, 781131), (390, 721044), (468, 600870), (520, 540783), (540, 520754), (585, 480696), (702, 400580), (780, 360522), (936, 300435), (1080, 260377), (1170, 240348), (1404, 200290), (1560, 180261), (1755, 160232), (2340, 120174), (2808, 100145), (3510, 80116), (4680, 60087), (7020, 40058), (14040, 20029)]