1284428340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:964

約数の個数: 240

約数和(自身を含む): 4405484160

約数和(自身を除く): 3121055820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 81, 90, 108, 117, 130, 135, 142, 156, 162, 180, 195, 213, 234, 260, 270, 284, 324, 351, 355, 390, 405, 426, 468, 540, 585, 639, 702, 710, 780, 810, 852, 859, 923, 1053, 1065, 1170, 1278, 1404, 1420, 1620, 1718, 1755, 1846, 1917, 2106, 2130, 2340, 2556, 2577, 2769, 3195, 3436, 3510, 3692, 3834, 4212, 4260, 4295, 4615, 5154, 5265, 5538, 5751, 6390, 7020, 7668, 7731, 8307, 8590, 9230, 9585, 10308, 10530, 11076, 11167, 11502, 12780, 12885, 13845, 15462, 16614, 17180, 18460, 19170, 21060, 22334, 23004, 23193, 24921, 25770, 27690, 28755, 30924, 33228, 33501, 38340, 38655, 41535, 44668, 46386, 49842, 51540, 55380, 55835, 57510, 60989, 67002, 69579, 74763, 77310, 83070, 92772, 99684, 100503, 111670, 115020, 115965, 121978, 124605, 134004, 139158, 149526, 154620, 166140, 167505, 182967, 201006, 223340, 231930, 243956, 249210, 278316, 299052, 301509, 304945, 335010, 347895, 365934, 373815, 402012, 463860, 498420, 502515, 548901, 603018, 609890, 670020, 695790, 731868, 747630, 792857, 904527, 914835, 1005030, 1097802, 1206036, 1219780, 1391580, 1495260, 1507545, 1585714, 1646703, 1809054, 1829670, 2010060, 2195604, 2378571, 2744505, 3015090, 3171428, 3293406, 3618108, 3659340, 3964285, 4522635, 4757142, 4940109, 5489010, 6030180, 6586812, 7135713, 7928570, 8233515, 9045270, 9514284, 9880218, 10978020, 11892855, 14271426, 15857140, 16467030, 18090540, 19760436, 21407139, 23785710, 24700545, 28542852, 32934060, 35678565, 42814278, 47571420, 49401090, 64221417, 71357130, 85628556, 98802180, 107035695, 128442834, 142714260, 214071390, 256885668, 321107085, 428142780, 642214170, 1284428340]

約数ペア:

[(1, 1284428340), (2, 642214170), (3, 428142780), (4, 321107085), (5, 256885668), (6, 214071390), (9, 142714260), (10, 128442834), (12, 107035695), (13, 98802180), (15, 85628556), (18, 71357130), (20, 64221417), (26, 49401090), (27, 47571420), (30, 42814278), (36, 35678565), (39, 32934060), (45, 28542852), (52, 24700545), (54, 23785710), (60, 21407139), (65, 19760436), (71, 18090540), (78, 16467030), (81, 15857140), (90, 14271426), (108, 11892855), (117, 10978020), (130, 9880218), (135, 9514284), (142, 9045270), (156, 8233515), (162, 7928570), (180, 7135713), (195, 6586812), (213, 6030180), (234, 5489010), (260, 4940109), (270, 4757142), (284, 4522635), (324, 3964285), (351, 3659340), (355, 3618108), (390, 3293406), (405, 3171428), (426, 3015090), (468, 2744505), (540, 2378571), (585, 2195604), (639, 2010060), (702, 1829670), (710, 1809054), (780, 1646703), (810, 1585714), (852, 1507545), (859, 1495260), (923, 1391580), (1053, 1219780), (1065, 1206036), (1170, 1097802), (1278, 1005030), (1404, 914835), (1420, 904527), (1620, 792857), (1718, 747630), (1755, 731868), (1846, 695790), (1917, 670020), (2106, 609890), (2130, 603018), (2340, 548901), (2556, 502515), (2577, 498420), (2769, 463860), (3195, 402012), (3436, 373815), (3510, 365934), (3692, 347895), (3834, 335010), (4212, 304945), (4260, 301509), (4295, 299052), (4615, 278316), (5154, 249210), (5265, 243956), (5538, 231930), (5751, 223340), (6390, 201006), (7020, 182967), (7668, 167505), (7731, 166140), (8307, 154620), (8590, 149526), (9230, 139158), (9585, 134004), (10308, 124605), (10530, 121978), (11076, 115965), (11167, 115020), (11502, 111670), (12780, 100503), (12885, 99684), (13845, 92772), (15462, 83070), (16614, 77310), (17180, 74763), (18460, 69579), (19170, 67002), (21060, 60989), (22334, 57510), (23004, 55835), (23193, 55380), (24921, 51540), (25770, 49842), (27690, 46386), (28755, 44668), (30924, 41535), (33228, 38655), (33501, 38340)]