489376680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 1620648000

約数和(自身を除く): 1131271320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 169, 177, 195, 236, 260, 295, 312, 338, 354, 390, 409, 472, 507, 520, 590, 676, 708, 767, 780, 818, 845, 885, 1014, 1180, 1227, 1352, 1416, 1534, 1560, 1636, 1690, 1770, 2028, 2045, 2301, 2360, 2454, 2535, 3068, 3272, 3380, 3540, 3835, 4056, 4090, 4602, 4908, 5070, 5317, 6135, 6136, 6760, 7080, 7670, 8180, 9204, 9816, 9971, 10140, 10634, 11505, 12270, 15340, 15951, 16360, 18408, 19942, 20280, 21268, 23010, 24131, 24540, 26585, 29913, 30680, 31902, 39884, 42536, 46020, 48262, 49080, 49855, 53170, 59826, 63804, 69121, 72393, 79755, 79768, 92040, 96524, 99710, 106340, 119652, 120655, 127608, 138242, 144786, 149565, 159510, 193048, 199420, 207363, 212680, 239304, 241310, 276484, 289572, 299130, 313703, 319020, 345605, 361965, 398840, 414726, 482620, 552968, 579144, 598260, 627406, 638040, 691210, 723930, 829452, 941109, 965240, 1036815, 1196520, 1254812, 1382420, 1447860, 1568515, 1658904, 1882218, 2073630, 2509624, 2764840, 2895720, 3137030, 3764436, 4078139, 4147260, 4705545, 6274060, 7528872, 8156278, 8294520, 9411090, 12234417, 12548120, 16312556, 18822180, 20390695, 24468834, 32625112, 37644360, 40781390, 48937668, 61172085, 81562780, 97875336, 122344170, 163125560, 244688340, 489376680]

約数ペア:

[(1, 489376680), (2, 244688340), (3, 163125560), (4, 122344170), (5, 97875336), (6, 81562780), (8, 61172085), (10, 48937668), (12, 40781390), (13, 37644360), (15, 32625112), (20, 24468834), (24, 20390695), (26, 18822180), (30, 16312556), (39, 12548120), (40, 12234417), (52, 9411090), (59, 8294520), (60, 8156278), (65, 7528872), (78, 6274060), (104, 4705545), (118, 4147260), (120, 4078139), (130, 3764436), (156, 3137030), (169, 2895720), (177, 2764840), (195, 2509624), (236, 2073630), (260, 1882218), (295, 1658904), (312, 1568515), (338, 1447860), (354, 1382420), (390, 1254812), (409, 1196520), (472, 1036815), (507, 965240), (520, 941109), (590, 829452), (676, 723930), (708, 691210), (767, 638040), (780, 627406), (818, 598260), (845, 579144), (885, 552968), (1014, 482620), (1180, 414726), (1227, 398840), (1352, 361965), (1416, 345605), (1534, 319020), (1560, 313703), (1636, 299130), (1690, 289572), (1770, 276484), (2028, 241310), (2045, 239304), (2301, 212680), (2360, 207363), (2454, 199420), (2535, 193048), (3068, 159510), (3272, 149565), (3380, 144786), (3540, 138242), (3835, 127608), (4056, 120655), (4090, 119652), (4602, 106340), (4908, 99710), (5070, 96524), (5317, 92040), (6135, 79768), (6136, 79755), (6760, 72393), (7080, 69121), (7670, 63804), (8180, 59826), (9204, 53170), (9816, 49855), (9971, 49080), (10140, 48262), (10634, 46020), (11505, 42536), (12270, 39884), (15340, 31902), (15951, 30680), (16360, 29913), (18408, 26585), (19942, 24540), (20280, 24131), (21268, 23010)]