818447760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29147}}^1$

素因数の和:29182

約数の個数: 160

約数和(自身を含む): 3036055680

約数和(自身を除く): 2217607920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 29147, 58294, 87441, 116588, 145735, 174882, 233176, 262323, 291470, 349764, 378911, 437205, 466352, 524646, 582940, 699528, 757822, 786969, 874410, 1049292, 1136733, 1165880, 1311615, 1399056, 1515644, 1573938, 1748820, 1894555, 2098584, 2273466, 2331760, 2623230, 3031288, 3147876, 3410199, 3497640, 3789110, 3934845, 4197168, 4546932, 5246460, 5683665, 6062576, 6295752, 6820398, 6995280, 7578220, 7869690, 9093864, 10230597, 10492920, 11367330, 12591504, 13640796, 15156440, 15739380, 17050995, 18187728, 20461194, 20985840, 22734660, 27281592, 30312880, 31478760, 34101990, 40922388, 45469320, 51152985, 54563184, 62957520, 68203980, 81844776, 90938640, 102305970, 136407960, 163689552, 204611940, 272815920, 409223880, 818447760]

約数ペア:

[(1, 818447760), (2, 409223880), (3, 272815920), (4, 204611940), (5, 163689552), (6, 136407960), (8, 102305970), (9, 90938640), (10, 81844776), (12, 68203980), (13, 62957520), (15, 54563184), (16, 51152985), (18, 45469320), (20, 40922388), (24, 34101990), (26, 31478760), (27, 30312880), (30, 27281592), (36, 22734660), (39, 20985840), (40, 20461194), (45, 18187728), (48, 17050995), (52, 15739380), (54, 15156440), (60, 13640796), (65, 12591504), (72, 11367330), (78, 10492920), (80, 10230597), (90, 9093864), (104, 7869690), (108, 7578220), (117, 6995280), (120, 6820398), (130, 6295752), (135, 6062576), (144, 5683665), (156, 5246460), (180, 4546932), (195, 4197168), (208, 3934845), (216, 3789110), (234, 3497640), (240, 3410199), (260, 3147876), (270, 3031288), (312, 2623230), (351, 2331760), (360, 2273466), (390, 2098584), (432, 1894555), (468, 1748820), (520, 1573938), (540, 1515644), (585, 1399056), (624, 1311615), (702, 1165880), (720, 1136733), (780, 1049292), (936, 874410), (1040, 786969), (1080, 757822), (1170, 699528), (1404, 582940), (1560, 524646), (1755, 466352), (1872, 437205), (2160, 378911), (2340, 349764), (2808, 291470), (3120, 262323), (3510, 233176), (4680, 174882), (5616, 145735), (7020, 116588), (9360, 87441), (14040, 58294), (28080, 29147)]