290855760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 999900288

約数和(自身を除く): 709044528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 101, 104, 120, 130, 142, 156, 169, 195, 202, 208, 213, 240, 260, 284, 303, 312, 338, 355, 390, 404, 426, 505, 507, 520, 568, 606, 624, 676, 710, 780, 808, 845, 852, 923, 1010, 1014, 1040, 1065, 1136, 1212, 1313, 1352, 1420, 1515, 1560, 1616, 1690, 1704, 1846, 2020, 2028, 2130, 2424, 2535, 2626, 2704, 2769, 2840, 3030, 3120, 3380, 3408, 3692, 3939, 4040, 4056, 4260, 4615, 4848, 5070, 5252, 5538, 5680, 6060, 6565, 6760, 7171, 7384, 7878, 8080, 8112, 8520, 9230, 10140, 10504, 11076, 11999, 12120, 13130, 13520, 13845, 14342, 14768, 15756, 17040, 17069, 18460, 19695, 20280, 21008, 21513, 22152, 23998, 24240, 26260, 27690, 28684, 31512, 34138, 35855, 35997, 36920, 39390, 40560, 43026, 44304, 47996, 51207, 52520, 55380, 57368, 59995, 63024, 68276, 71710, 71994, 73840, 78780, 85345, 86052, 93223, 95992, 102414, 105040, 107565, 110760, 114736, 119990, 136552, 143420, 143988, 157560, 170690, 172104, 179985, 186446, 191984, 204828, 215130, 221520, 239980, 256035, 273104, 279669, 286840, 287976, 315120, 341380, 344208, 359970, 372892, 409656, 430260, 466115, 479960, 512070, 559338, 573680, 575952, 682760, 719940, 745784, 819312, 860520, 932230, 959920, 1024140, 1118676, 1211899, 1365520, 1398345, 1439880, 1491568, 1721040, 1864460, 2048280, 2237352, 2423798, 2796690, 2879760, 3635697, 3728920, 4096560, 4474704, 4847596, 5593380, 6059495, 7271394, 7457840, 9695192, 11186760, 12118990, 14542788, 18178485, 19390384, 22373520, 24237980, 29085576, 36356970, 48475960, 58171152, 72713940, 96951920, 145427880, 290855760]

約数ペア:

[(1, 290855760), (2, 145427880), (3, 96951920), (4, 72713940), (5, 58171152), (6, 48475960), (8, 36356970), (10, 29085576), (12, 24237980), (13, 22373520), (15, 19390384), (16, 18178485), (20, 14542788), (24, 12118990), (26, 11186760), (30, 9695192), (39, 7457840), (40, 7271394), (48, 6059495), (52, 5593380), (60, 4847596), (65, 4474704), (71, 4096560), (78, 3728920), (80, 3635697), (101, 2879760), (104, 2796690), (120, 2423798), (130, 2237352), (142, 2048280), (156, 1864460), (169, 1721040), (195, 1491568), (202, 1439880), (208, 1398345), (213, 1365520), (240, 1211899), (260, 1118676), (284, 1024140), (303, 959920), (312, 932230), (338, 860520), (355, 819312), (390, 745784), (404, 719940), (426, 682760), (505, 575952), (507, 573680), (520, 559338), (568, 512070), (606, 479960), (624, 466115), (676, 430260), (710, 409656), (780, 372892), (808, 359970), (845, 344208), (852, 341380), (923, 315120), (1010, 287976), (1014, 286840), (1040, 279669), (1065, 273104), (1136, 256035), (1212, 239980), (1313, 221520), (1352, 215130), (1420, 204828), (1515, 191984), (1560, 186446), (1616, 179985), (1690, 172104), (1704, 170690), (1846, 157560), (2020, 143988), (2028, 143420), (2130, 136552), (2424, 119990), (2535, 114736), (2626, 110760), (2704, 107565), (2769, 105040), (2840, 102414), (3030, 95992), (3120, 93223), (3380, 86052), (3408, 85345), (3692, 78780), (3939, 73840), (4040, 71994), (4056, 71710), (4260, 68276), (4615, 63024), (4848, 59995), (5070, 57368), (5252, 55380), (5538, 52520), (5680, 51207), (6060, 47996), (6565, 44304), (6760, 43026), (7171, 40560), (7384, 39390), (7878, 36920), (8080, 35997), (8112, 35855), (8520, 34138), (9230, 31512), (10140, 28684), (10504, 27690), (11076, 26260), (11999, 24240), (12120, 23998), (13130, 22152), (13520, 21513), (13845, 21008), (14342, 20280), (14768, 19695), (15756, 18460), (17040, 17069)]