1690817520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2448

約数の個数: 240

約数和(自身を含む): 6199879968

約数和(自身を除く): 4509062448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 240, 244, 245, 280, 294, 305, 336, 366, 392, 420, 427, 488, 490, 560, 588, 610, 732, 735, 784, 840, 854, 915, 976, 980, 1176, 1220, 1281, 1464, 1470, 1680, 1708, 1830, 1960, 2135, 2352, 2357, 2440, 2562, 2928, 2940, 2989, 3416, 3660, 3920, 4270, 4714, 4880, 5124, 5880, 5978, 6405, 6832, 7071, 7320, 8540, 8967, 9428, 10248, 11760, 11785, 11956, 12810, 14142, 14640, 14945, 16499, 17080, 17934, 18856, 20496, 23570, 23912, 25620, 28284, 29890, 32998, 34160, 35355, 35868, 37712, 44835, 47140, 47824, 49497, 51240, 56568, 59780, 65996, 70710, 71736, 82495, 89670, 94280, 98994, 102480, 113136, 115493, 119560, 131992, 141420, 143472, 143777, 164990, 179340, 188560, 197988, 230986, 239120, 247485, 263984, 282840, 287554, 329980, 346479, 358680, 395976, 431331, 461972, 494970, 565680, 575108, 577465, 659960, 692958, 717360, 718885, 791952, 862662, 923944, 989940, 1006439, 1150216, 1154930, 1319920, 1385916, 1437770, 1725324, 1732395, 1847888, 1979880, 2012878, 2156655, 2300432, 2309860, 2771832, 2875540, 3019317, 3450648, 3464790, 3959760, 4025756, 4313310, 4619720, 5032195, 5543664, 5751080, 6038634, 6901296, 6929580, 7045073, 8051512, 8626620, 9239440, 10064390, 11502160, 12077268, 13859160, 14090146, 15096585, 16103024, 17253240, 20128780, 21135219, 24154536, 27718320, 28180292, 30193170, 34506480, 35225365, 40257560, 42270438, 48309072, 56360584, 60386340, 70450730, 80515120, 84540876, 105676095, 112721168, 120772680, 140901460, 169081752, 211352190, 241545360, 281802920, 338163504, 422704380, 563605840, 845408760, 1690817520]

約数ペア:

[(1, 1690817520), (2, 845408760), (3, 563605840), (4, 422704380), (5, 338163504), (6, 281802920), (7, 241545360), (8, 211352190), (10, 169081752), (12, 140901460), (14, 120772680), (15, 112721168), (16, 105676095), (20, 84540876), (21, 80515120), (24, 70450730), (28, 60386340), (30, 56360584), (35, 48309072), (40, 42270438), (42, 40257560), (48, 35225365), (49, 34506480), (56, 30193170), (60, 28180292), (61, 27718320), (70, 24154536), (80, 21135219), (84, 20128780), (98, 17253240), (105, 16103024), (112, 15096585), (120, 14090146), (122, 13859160), (140, 12077268), (147, 11502160), (168, 10064390), (183, 9239440), (196, 8626620), (210, 8051512), (240, 7045073), (244, 6929580), (245, 6901296), (280, 6038634), (294, 5751080), (305, 5543664), (336, 5032195), (366, 4619720), (392, 4313310), (420, 4025756), (427, 3959760), (488, 3464790), (490, 3450648), (560, 3019317), (588, 2875540), (610, 2771832), (732, 2309860), (735, 2300432), (784, 2156655), (840, 2012878), (854, 1979880), (915, 1847888), (976, 1732395), (980, 1725324), (1176, 1437770), (1220, 1385916), (1281, 1319920), (1464, 1154930), (1470, 1150216), (1680, 1006439), (1708, 989940), (1830, 923944), (1960, 862662), (2135, 791952), (2352, 718885), (2357, 717360), (2440, 692958), (2562, 659960), (2928, 577465), (2940, 575108), (2989, 565680), (3416, 494970), (3660, 461972), (3920, 431331), (4270, 395976), (4714, 358680), (4880, 346479), (5124, 329980), (5880, 287554), (5978, 282840), (6405, 263984), (6832, 247485), (7071, 239120), (7320, 230986), (8540, 197988), (8967, 188560), (9428, 179340), (10248, 164990), (11760, 143777), (11785, 143472), (11956, 141420), (12810, 131992), (14142, 119560), (14640, 115493), (14945, 113136), (16499, 102480), (17080, 98994), (17934, 94280), (18856, 89670), (20496, 82495), (23570, 71736), (23912, 70710), (25620, 65996), (28284, 59780), (29890, 56568), (32998, 51240), (34160, 49497), (35355, 47824), (35868, 47140), (37712, 44835)]