263360520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 910728000

約数和(自身を除く): 647367480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 139, 152, 171, 180, 190, 228, 277, 278, 285, 342, 360, 380, 417, 456, 554, 556, 570, 684, 695, 760, 831, 834, 855, 1108, 1112, 1140, 1251, 1368, 1385, 1390, 1662, 1668, 1710, 2085, 2216, 2280, 2493, 2502, 2641, 2770, 2780, 3324, 3336, 3420, 4155, 4170, 4986, 5004, 5263, 5282, 5540, 5560, 6255, 6648, 6840, 7923, 8310, 8340, 9972, 10008, 10526, 10564, 11080, 12465, 12510, 13205, 15789, 15846, 16620, 16680, 19944, 21052, 21128, 23769, 24930, 25020, 26315, 26410, 31578, 31692, 33240, 38503, 39615, 42104, 47367, 47538, 49860, 50040, 52630, 52820, 63156, 63384, 77006, 78945, 79230, 94734, 95076, 99720, 105260, 105640, 115509, 118845, 126312, 154012, 157890, 158460, 189468, 190152, 192515, 210520, 231018, 236835, 237690, 308024, 315780, 316920, 346527, 378936, 385030, 462036, 473670, 475380, 577545, 631560, 693054, 731557, 770060, 924072, 947340, 950760, 1155090, 1386108, 1463114, 1540120, 1732635, 1894680, 2194671, 2310180, 2772216, 2926228, 3465270, 3657785, 4389342, 4620360, 5852456, 6584013, 6930540, 7315570, 8778684, 10973355, 13168026, 13861080, 14631140, 17557368, 21946710, 26336052, 29262280, 32920065, 43893420, 52672104, 65840130, 87786840, 131680260, 263360520]

約数ペア:

[(1, 263360520), (2, 131680260), (3, 87786840), (4, 65840130), (5, 52672104), (6, 43893420), (8, 32920065), (9, 29262280), (10, 26336052), (12, 21946710), (15, 17557368), (18, 14631140), (19, 13861080), (20, 13168026), (24, 10973355), (30, 8778684), (36, 7315570), (38, 6930540), (40, 6584013), (45, 5852456), (57, 4620360), (60, 4389342), (72, 3657785), (76, 3465270), (90, 2926228), (95, 2772216), (114, 2310180), (120, 2194671), (139, 1894680), (152, 1732635), (171, 1540120), (180, 1463114), (190, 1386108), (228, 1155090), (277, 950760), (278, 947340), (285, 924072), (342, 770060), (360, 731557), (380, 693054), (417, 631560), (456, 577545), (554, 475380), (556, 473670), (570, 462036), (684, 385030), (695, 378936), (760, 346527), (831, 316920), (834, 315780), (855, 308024), (1108, 237690), (1112, 236835), (1140, 231018), (1251, 210520), (1368, 192515), (1385, 190152), (1390, 189468), (1662, 158460), (1668, 157890), (1710, 154012), (2085, 126312), (2216, 118845), (2280, 115509), (2493, 105640), (2502, 105260), (2641, 99720), (2770, 95076), (2780, 94734), (3324, 79230), (3336, 78945), (3420, 77006), (4155, 63384), (4170, 63156), (4986, 52820), (5004, 52630), (5263, 50040), (5282, 49860), (5540, 47538), (5560, 47367), (6255, 42104), (6648, 39615), (6840, 38503), (7923, 33240), (8310, 31692), (8340, 31578), (9972, 26410), (10008, 26315), (10526, 25020), (10564, 24930), (11080, 23769), (12465, 21128), (12510, 21052), (13205, 19944), (15789, 16680), (15846, 16620)]