998331360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1321

約数の個数: 192

約数和(自身を含む): 3413975040

約数和(自身を除く): 2415643680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 139, 156, 160, 195, 208, 240, 260, 278, 312, 390, 416, 417, 480, 520, 556, 624, 695, 780, 834, 1040, 1112, 1151, 1248, 1390, 1560, 1668, 1807, 2080, 2085, 2224, 2302, 2780, 3120, 3336, 3453, 3614, 4170, 4448, 4604, 5421, 5560, 5755, 6240, 6672, 6906, 7228, 8340, 9035, 9208, 10842, 11120, 11510, 13344, 13812, 14456, 14963, 16680, 17265, 18070, 18416, 21684, 22240, 23020, 27105, 27624, 28912, 29926, 33360, 34530, 36140, 36832, 43368, 44889, 46040, 54210, 55248, 57824, 59852, 66720, 69060, 72280, 74815, 86736, 89778, 92080, 108420, 110496, 119704, 138120, 144560, 149630, 159989, 173472, 179556, 184160, 216840, 224445, 239408, 276240, 289120, 299260, 319978, 359112, 433680, 448890, 478816, 479967, 552480, 598520, 639956, 718224, 799945, 867360, 897780, 959934, 1197040, 1279912, 1436448, 1599890, 1795560, 1919868, 2079857, 2394080, 2399835, 2559824, 3199780, 3591120, 3839736, 4159714, 4799670, 5119648, 6239571, 6399560, 7182240, 7679472, 8319428, 9599340, 10399285, 12479142, 12799120, 15358944, 16638856, 19198680, 20798570, 24958284, 25598240, 31197855, 33277712, 38397360, 41597140, 49916568, 62395710, 66555424, 76794720, 83194280, 99833136, 124791420, 166388560, 199666272, 249582840, 332777120, 499165680, 998331360]

約数ペア:

[(1, 998331360), (2, 499165680), (3, 332777120), (4, 249582840), (5, 199666272), (6, 166388560), (8, 124791420), (10, 99833136), (12, 83194280), (13, 76794720), (15, 66555424), (16, 62395710), (20, 49916568), (24, 41597140), (26, 38397360), (30, 33277712), (32, 31197855), (39, 25598240), (40, 24958284), (48, 20798570), (52, 19198680), (60, 16638856), (65, 15358944), (78, 12799120), (80, 12479142), (96, 10399285), (104, 9599340), (120, 8319428), (130, 7679472), (139, 7182240), (156, 6399560), (160, 6239571), (195, 5119648), (208, 4799670), (240, 4159714), (260, 3839736), (278, 3591120), (312, 3199780), (390, 2559824), (416, 2399835), (417, 2394080), (480, 2079857), (520, 1919868), (556, 1795560), (624, 1599890), (695, 1436448), (780, 1279912), (834, 1197040), (1040, 959934), (1112, 897780), (1151, 867360), (1248, 799945), (1390, 718224), (1560, 639956), (1668, 598520), (1807, 552480), (2080, 479967), (2085, 478816), (2224, 448890), (2302, 433680), (2780, 359112), (3120, 319978), (3336, 299260), (3453, 289120), (3614, 276240), (4170, 239408), (4448, 224445), (4604, 216840), (5421, 184160), (5560, 179556), (5755, 173472), (6240, 159989), (6672, 149630), (6906, 144560), (7228, 138120), (8340, 119704), (9035, 110496), (9208, 108420), (10842, 92080), (11120, 89778), (11510, 86736), (13344, 74815), (13812, 72280), (14456, 69060), (14963, 66720), (16680, 59852), (17265, 57824), (18070, 55248), (18416, 54210), (21684, 46040), (22240, 44889), (23020, 43368), (27105, 36832), (27624, 36140), (28912, 34530), (29926, 33360)]