1211536680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 3718310400

約数和(自身を除く): 2506773720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 211, 236, 295, 354, 422, 472, 590, 633, 708, 811, 844, 885, 1055, 1180, 1266, 1416, 1622, 1688, 1770, 2110, 2360, 2433, 2532, 3165, 3244, 3540, 4055, 4220, 4866, 5064, 6330, 6488, 7080, 8110, 8440, 9732, 12165, 12449, 12660, 16220, 19464, 24330, 24898, 25320, 32440, 37347, 47849, 48660, 49796, 62245, 74694, 95698, 97320, 99592, 124490, 143547, 149388, 171121, 186735, 191396, 239245, 248980, 287094, 298776, 342242, 373470, 382792, 478490, 497960, 513363, 574188, 684484, 717735, 746940, 855605, 956980, 1026726, 1148376, 1368968, 1435470, 1493880, 1711210, 1913960, 2053452, 2566815, 2870940, 3422420, 4106904, 5133630, 5741880, 6844840, 10096139, 10267260, 20192278, 20534520, 30288417, 40384556, 50480695, 60576834, 80769112, 100961390, 121153668, 151442085, 201922780, 242307336, 302884170, 403845560, 605768340, 1211536680]

約数ペア:

[(1, 1211536680), (2, 605768340), (3, 403845560), (4, 302884170), (5, 242307336), (6, 201922780), (8, 151442085), (10, 121153668), (12, 100961390), (15, 80769112), (20, 60576834), (24, 50480695), (30, 40384556), (40, 30288417), (59, 20534520), (60, 20192278), (118, 10267260), (120, 10096139), (177, 6844840), (211, 5741880), (236, 5133630), (295, 4106904), (354, 3422420), (422, 2870940), (472, 2566815), (590, 2053452), (633, 1913960), (708, 1711210), (811, 1493880), (844, 1435470), (885, 1368968), (1055, 1148376), (1180, 1026726), (1266, 956980), (1416, 855605), (1622, 746940), (1688, 717735), (1770, 684484), (2110, 574188), (2360, 513363), (2433, 497960), (2532, 478490), (3165, 382792), (3244, 373470), (3540, 342242), (4055, 298776), (4220, 287094), (4866, 248980), (5064, 239245), (6330, 191396), (6488, 186735), (7080, 171121), (8110, 149388), (8440, 143547), (9732, 124490), (12165, 99592), (12449, 97320), (12660, 95698), (16220, 74694), (19464, 62245), (24330, 49796), (24898, 48660), (25320, 47849), (32440, 37347)]