1315939560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 4351294080

約数和(自身を除く): 3035354520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 109, 120, 130, 142, 156, 195, 213, 218, 260, 284, 312, 327, 355, 390, 426, 436, 520, 545, 568, 654, 710, 780, 852, 872, 923, 1065, 1090, 1308, 1417, 1420, 1560, 1635, 1704, 1846, 2130, 2180, 2616, 2769, 2834, 2840, 3270, 3692, 4251, 4260, 4360, 4615, 5538, 5668, 6540, 7085, 7384, 7739, 8502, 8520, 9230, 11076, 11336, 11881, 13080, 13845, 14170, 15478, 17004, 18460, 21255, 22152, 23217, 23762, 27690, 28340, 30956, 34008, 35643, 36920, 38695, 42510, 46434, 47524, 55380, 56680, 59405, 61912, 71286, 77390, 85020, 92868, 95048, 100607, 110760, 116085, 118810, 142572, 154453, 154780, 170040, 178215, 185736, 201214, 232170, 237620, 285144, 301821, 308906, 309560, 356430, 402428, 463359, 464340, 475240, 503035, 603642, 617812, 712860, 772265, 804856, 843551, 926718, 928680, 1006070, 1207284, 1235624, 1425720, 1509105, 1544530, 1687102, 1853436, 2012140, 2316795, 2414568, 2530653, 3018210, 3089060, 3374204, 3706872, 4024280, 4217755, 4633590, 5061306, 6036420, 6178120, 6748408, 8435510, 9267180, 10122612, 10966163, 12072840, 12653265, 16871020, 18534360, 20245224, 21932326, 25306530, 32898489, 33742040, 43864652, 50613060, 54830815, 65796978, 87729304, 101226120, 109661630, 131593956, 164492445, 219323260, 263187912, 328984890, 438646520, 657969780, 1315939560]

約数ペア:

[(1, 1315939560), (2, 657969780), (3, 438646520), (4, 328984890), (5, 263187912), (6, 219323260), (8, 164492445), (10, 131593956), (12, 109661630), (13, 101226120), (15, 87729304), (20, 65796978), (24, 54830815), (26, 50613060), (30, 43864652), (39, 33742040), (40, 32898489), (52, 25306530), (60, 21932326), (65, 20245224), (71, 18534360), (78, 16871020), (104, 12653265), (109, 12072840), (120, 10966163), (130, 10122612), (142, 9267180), (156, 8435510), (195, 6748408), (213, 6178120), (218, 6036420), (260, 5061306), (284, 4633590), (312, 4217755), (327, 4024280), (355, 3706872), (390, 3374204), (426, 3089060), (436, 3018210), (520, 2530653), (545, 2414568), (568, 2316795), (654, 2012140), (710, 1853436), (780, 1687102), (852, 1544530), (872, 1509105), (923, 1425720), (1065, 1235624), (1090, 1207284), (1308, 1006070), (1417, 928680), (1420, 926718), (1560, 843551), (1635, 804856), (1704, 772265), (1846, 712860), (2130, 617812), (2180, 603642), (2616, 503035), (2769, 475240), (2834, 464340), (2840, 463359), (3270, 402428), (3692, 356430), (4251, 309560), (4260, 308906), (4360, 301821), (4615, 285144), (5538, 237620), (5668, 232170), (6540, 201214), (7085, 185736), (7384, 178215), (7739, 170040), (8502, 154780), (8520, 154453), (9230, 142572), (11076, 118810), (11336, 116085), (11881, 110760), (13080, 100607), (13845, 95048), (14170, 92868), (15478, 85020), (17004, 77390), (18460, 71286), (21255, 61912), (22152, 59405), (23217, 56680), (23762, 55380), (27690, 47524), (28340, 46434), (30956, 42510), (34008, 38695), (35643, 36920)]