639952508520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1571747}}^1$

素因数の和:1571809

約数の個数: 256

約数和(自身を含む): 2376482976000

約数和(自身を除く): 1736530467480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 52, 54, 58, 60, 65, 72, 78, 87, 90, 104, 108, 116, 117, 120, 130, 135, 145, 156, 174, 180, 195, 216, 232, 234, 260, 261, 270, 290, 312, 348, 351, 360, 377, 390, 435, 468, 520, 522, 540, 580, 585, 696, 702, 754, 780, 783, 870, 936, 1044, 1080, 1131, 1160, 1170, 1305, 1404, 1508, 1560, 1566, 1740, 1755, 1885, 2088, 2262, 2340, 2610, 2808, 3016, 3132, 3393, 3480, 3510, 3770, 3915, 4524, 4680, 5220, 5655, 6264, 6786, 7020, 7540, 7830, 9048, 10179, 10440, 11310, 13572, 14040, 15080, 15660, 16965, 20358, 22620, 27144, 31320, 33930, 40716, 45240, 50895, 67860, 81432, 101790, 135720, 203580, 407160, 1571747, 3143494, 4715241, 6286988, 7858735, 9430482, 12573976, 14145723, 15717470, 18860964, 20432711, 23576205, 28291446, 31434940, 37721928, 40865422, 42437169, 45580663, 47152410, 56582892, 61298133, 62869880, 70728615, 81730844, 84874338, 91161326, 94304820, 102163555, 113165784, 122596266, 136741989, 141457230, 163461688, 169748676, 182322652, 183894399, 188609640, 204327110, 212185845, 227903315, 245192532, 273483978, 282914460, 306490665, 339497352, 364645304, 367788798, 408654220, 410225967, 424371690, 455806630, 490385064, 546967956, 551683197, 565828920, 592548619, 612981330, 683709945, 735577596, 817308440, 820451934, 848743380, 911613260, 919471995, 1093935912, 1103366394, 1185097238, 1225962660, 1230677901, 1367419890, 1471155192, 1640903868, 1697486760, 1777645857, 1823226520, 1838943990, 2051129835, 2206732788, 2370194476, 2451925320, 2461355802, 2734839780, 2758415985, 2962743095, 3281807736, 3555291714, 3677887980, 4102259670, 4413465576, 4740388952, 4922711604, 5332937571, 5469679560, 5516831970, 5925486190, 6153389505, 7110583428, 7355775960, 8204519340, 8888229285, 9845423208, 10665875142, 11033663940, 11850972380, 12306779010, 14221166856, 15998812713, 16409038680, 17776458570, 21331750284, 22067327880, 23701944760, 24613558020, 26664687855, 31997625426, 35552917140, 42663500568, 49227116040, 53329375710, 63995250852, 71105834280, 79994063565, 106658751420, 127990501704, 159988127130, 213317502840, 319976254260, 639952508520]

約数ペア:

[(1, 639952508520), (2, 319976254260), (3, 213317502840), (4, 159988127130), (5, 127990501704), (6, 106658751420), (8, 79994063565), (9, 71105834280), (10, 63995250852), (12, 53329375710), (13, 49227116040), (15, 42663500568), (18, 35552917140), (20, 31997625426), (24, 26664687855), (26, 24613558020), (27, 23701944760), (29, 22067327880), (30, 21331750284), (36, 17776458570), (39, 16409038680), (40, 15998812713), (45, 14221166856), (52, 12306779010), (54, 11850972380), (58, 11033663940), (60, 10665875142), (65, 9845423208), (72, 8888229285), (78, 8204519340), (87, 7355775960), (90, 7110583428), (104, 6153389505), (108, 5925486190), (116, 5516831970), (117, 5469679560), (120, 5332937571), (130, 4922711604), (135, 4740388952), (145, 4413465576), (156, 4102259670), (174, 3677887980), (180, 3555291714), (195, 3281807736), (216, 2962743095), (232, 2758415985), (234, 2734839780), (260, 2461355802), (261, 2451925320), (270, 2370194476), (290, 2206732788), (312, 2051129835), (348, 1838943990), (351, 1823226520), (360, 1777645857), (377, 1697486760), (390, 1640903868), (435, 1471155192), (468, 1367419890), (520, 1230677901), (522, 1225962660), (540, 1185097238), (580, 1103366394), (585, 1093935912), (696, 919471995), (702, 911613260), (754, 848743380), (780, 820451934), (783, 817308440), (870, 735577596), (936, 683709945), (1044, 612981330), (1080, 592548619), (1131, 565828920), (1160, 551683197), (1170, 546967956), (1305, 490385064), (1404, 455806630), (1508, 424371690), (1560, 410225967), (1566, 408654220), (1740, 367788798), (1755, 364645304), (1885, 339497352), (2088, 306490665), (2262, 282914460), (2340, 273483978), (2610, 245192532), (2808, 227903315), (3016, 212185845), (3132, 204327110), (3393, 188609640), (3480, 183894399), (3510, 182322652), (3770, 169748676), (3915, 163461688), (4524, 141457230), (4680, 136741989), (5220, 122596266), (5655, 113165784), (6264, 102163555), (6786, 94304820), (7020, 91161326), (7540, 84874338), (7830, 81730844), (9048, 70728615), (10179, 62869880), (10440, 61298133), (11310, 56582892), (13572, 47152410), (14040, 45580663), (15080, 42437169), (15660, 40865422), (16965, 37721928), (20358, 31434940), (22620, 28291446), (27144, 23576205), (31320, 20432711), (33930, 18860964), (40716, 15717470), (45240, 14145723), (50895, 12573976), (67860, 9430482), (81432, 7858735), (101790, 6286988), (135720, 4715241), (203580, 3143494), (407160, 1571747)]