487445280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:871

約数の個数: 192

約数和(自身を含む): 1765048320

約数和(自身を除く): 1277603040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 239, 240, 280, 336, 420, 478, 480, 560, 607, 672, 717, 840, 956, 1120, 1195, 1214, 1434, 1673, 1680, 1821, 1912, 2390, 2428, 2868, 3035, 3346, 3360, 3585, 3642, 3824, 4249, 4780, 4856, 5019, 5736, 6070, 6692, 7170, 7284, 7648, 8365, 8498, 9105, 9560, 9712, 10038, 11472, 12140, 12747, 13384, 14340, 14568, 16730, 16996, 18210, 19120, 19424, 20076, 21245, 22944, 24280, 25095, 25494, 26768, 28680, 29136, 33460, 33992, 36420, 38240, 40152, 42490, 48560, 50190, 50988, 53536, 57360, 58272, 63735, 66920, 67984, 72840, 80304, 84980, 97120, 100380, 101976, 114720, 127470, 133840, 135968, 145073, 145680, 160608, 169960, 200760, 203952, 254940, 267680, 290146, 291360, 339920, 401520, 407904, 435219, 509880, 580292, 679840, 725365, 803040, 870438, 1015511, 1019760, 1160584, 1450730, 1740876, 2031022, 2039520, 2176095, 2321168, 2901460, 3046533, 3481752, 4062044, 4352190, 4642336, 5077555, 5802920, 6093066, 6963504, 8124088, 8704380, 10155110, 11605840, 12186132, 13927008, 15232665, 16248176, 17408760, 20310220, 23211680, 24372264, 30465330, 32496352, 34817520, 40620440, 48744528, 60930660, 69635040, 81240880, 97489056, 121861320, 162481760, 243722640, 487445280]

約数ペア:

[(1, 487445280), (2, 243722640), (3, 162481760), (4, 121861320), (5, 97489056), (6, 81240880), (7, 69635040), (8, 60930660), (10, 48744528), (12, 40620440), (14, 34817520), (15, 32496352), (16, 30465330), (20, 24372264), (21, 23211680), (24, 20310220), (28, 17408760), (30, 16248176), (32, 15232665), (35, 13927008), (40, 12186132), (42, 11605840), (48, 10155110), (56, 8704380), (60, 8124088), (70, 6963504), (80, 6093066), (84, 5802920), (96, 5077555), (105, 4642336), (112, 4352190), (120, 4062044), (140, 3481752), (160, 3046533), (168, 2901460), (210, 2321168), (224, 2176095), (239, 2039520), (240, 2031022), (280, 1740876), (336, 1450730), (420, 1160584), (478, 1019760), (480, 1015511), (560, 870438), (607, 803040), (672, 725365), (717, 679840), (840, 580292), (956, 509880), (1120, 435219), (1195, 407904), (1214, 401520), (1434, 339920), (1673, 291360), (1680, 290146), (1821, 267680), (1912, 254940), (2390, 203952), (2428, 200760), (2868, 169960), (3035, 160608), (3346, 145680), (3360, 145073), (3585, 135968), (3642, 133840), (3824, 127470), (4249, 114720), (4780, 101976), (4856, 100380), (5019, 97120), (5736, 84980), (6070, 80304), (6692, 72840), (7170, 67984), (7284, 66920), (7648, 63735), (8365, 58272), (8498, 57360), (9105, 53536), (9560, 50988), (9712, 50190), (10038, 48560), (11472, 42490), (12140, 40152), (12747, 38240), (13384, 36420), (14340, 33992), (14568, 33460), (16730, 29136), (16996, 28680), (18210, 26768), (19120, 25494), (19424, 25095), (20076, 24280), (21245, 22944)]