818466480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87443}}^1$

素因数の和:87475

約数の個数: 120

約数和(自身を含む): 2960154288

約数和(自身を除く): 2141687808

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, 87443, 174886, 262329, 349772, 437215, 524658, 699544, 786987, 874430, 1049316, 1136759, 1311645, 1399088, 1573974, 1748860, 2098632, 2273518, 2623290, 3147948, 3410277, 3497720, 3934935, 4197264, 4547036, 5246580, 5683795, 6295896, 6820554, 6995440, 7869870, 9094072, 10230831, 10493160, 11367590, 12591792, 13641108, 15739740, 17051385, 18188144, 20461662, 20986320, 22735180, 27282216, 31479480, 34102770, 40923324, 45470360, 51154155, 54564432, 62958960, 68205540, 81846648, 90940720, 102308310, 136411080, 163693296, 204616620, 272822160, 409233240, 818466480]

約数ペア:

[(1, 818466480), (2, 409233240), (3, 272822160), (4, 204616620), (5, 163693296), (6, 136411080), (8, 102308310), (9, 90940720), (10, 81846648), (12, 68205540), (13, 62958960), (15, 54564432), (16, 51154155), (18, 45470360), (20, 40923324), (24, 34102770), (26, 31479480), (30, 27282216), (36, 22735180), (39, 20986320), (40, 20461662), (45, 18188144), (48, 17051385), (52, 15739740), (60, 13641108), (65, 12591792), (72, 11367590), (78, 10493160), (80, 10230831), (90, 9094072), (104, 7869870), (117, 6995440), (120, 6820554), (130, 6295896), (144, 5683795), (156, 5246580), (180, 4547036), (195, 4197264), (208, 3934935), (234, 3497720), (240, 3410277), (260, 3147948), (312, 2623290), (360, 2273518), (390, 2098632), (468, 1748860), (520, 1573974), (585, 1399088), (624, 1311645), (720, 1136759), (780, 1049316), (936, 874430), (1040, 786987), (1170, 699544), (1560, 524658), (1872, 437215), (2340, 349772), (3120, 262329), (4680, 174886), (9360, 87443)]