656672520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3851}}^1$

素因数の和:3908

約数の個数: 192

約数和(自身を含む): 2371291200

約数和(自身を除く): 1714618680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1421, 1470, 1624, 1740, 1960, 2030, 2436, 2842, 2940, 3045, 3480, 3851, 4060, 4263, 4872, 5684, 5880, 6090, 7105, 7702, 8120, 8526, 11368, 11553, 12180, 14210, 15404, 17052, 19255, 21315, 23106, 24360, 26957, 28420, 30808, 34104, 38510, 42630, 46212, 53914, 56840, 57765, 77020, 80871, 85260, 92424, 107828, 111679, 115530, 134785, 154040, 161742, 170520, 188699, 215656, 223358, 231060, 269570, 323484, 335037, 377398, 404355, 446716, 462120, 539140, 558395, 566097, 646968, 670074, 754796, 781753, 808710, 893432, 943495, 1078280, 1116790, 1132194, 1340148, 1509592, 1563506, 1617420, 1675185, 1886990, 2233580, 2264388, 2345259, 2680296, 2830485, 3127012, 3234840, 3350370, 3773980, 3908765, 4467160, 4528776, 4690518, 5472271, 5660970, 6254024, 6700740, 7547960, 7817530, 9381036, 10944542, 11321940, 11726295, 13401480, 15635060, 16416813, 18762072, 21889084, 22643880, 23452590, 27361355, 31270120, 32833626, 43778168, 46905180, 54722710, 65667252, 82084065, 93810360, 109445420, 131334504, 164168130, 218890840, 328336260, 656672520]

約数ペア:

[(1, 656672520), (2, 328336260), (3, 218890840), (4, 164168130), (5, 131334504), (6, 109445420), (7, 93810360), (8, 82084065), (10, 65667252), (12, 54722710), (14, 46905180), (15, 43778168), (20, 32833626), (21, 31270120), (24, 27361355), (28, 23452590), (29, 22643880), (30, 21889084), (35, 18762072), (40, 16416813), (42, 15635060), (49, 13401480), (56, 11726295), (58, 11321940), (60, 10944542), (70, 9381036), (84, 7817530), (87, 7547960), (98, 6700740), (105, 6254024), (116, 5660970), (120, 5472271), (140, 4690518), (145, 4528776), (147, 4467160), (168, 3908765), (174, 3773980), (196, 3350370), (203, 3234840), (210, 3127012), (232, 2830485), (245, 2680296), (280, 2345259), (290, 2264388), (294, 2233580), (348, 1886990), (392, 1675185), (406, 1617420), (420, 1563506), (435, 1509592), (490, 1340148), (580, 1132194), (588, 1116790), (609, 1078280), (696, 943495), (735, 893432), (812, 808710), (840, 781753), (870, 754796), (980, 670074), (1015, 646968), (1160, 566097), (1176, 558395), (1218, 539140), (1421, 462120), (1470, 446716), (1624, 404355), (1740, 377398), (1960, 335037), (2030, 323484), (2436, 269570), (2842, 231060), (2940, 223358), (3045, 215656), (3480, 188699), (3851, 170520), (4060, 161742), (4263, 154040), (4872, 134785), (5684, 115530), (5880, 111679), (6090, 107828), (7105, 92424), (7702, 85260), (8120, 80871), (8526, 77020), (11368, 57765), (11553, 56840), (12180, 53914), (14210, 46212), (15404, 42630), (17052, 38510), (19255, 34104), (21315, 30808), (23106, 28420), (24360, 26957)]