769705320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1627

約数の個数: 128

約数和(自身を含む): 2381633280

約数和(自身を除く): 1611927960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 71, 120, 122, 142, 183, 213, 244, 284, 305, 355, 366, 426, 488, 568, 610, 710, 732, 852, 915, 1065, 1220, 1420, 1464, 1481, 1704, 1830, 2130, 2440, 2840, 2962, 3660, 4260, 4331, 4443, 5924, 7320, 7405, 8520, 8662, 8886, 11848, 12993, 14810, 17324, 17772, 21655, 22215, 25986, 29620, 34648, 35544, 43310, 44430, 51972, 59240, 64965, 86620, 88860, 90341, 103944, 105151, 129930, 173240, 177720, 180682, 210302, 259860, 271023, 315453, 361364, 420604, 451705, 519720, 525755, 542046, 630906, 722728, 841208, 903410, 1051510, 1084092, 1261812, 1355115, 1577265, 1806820, 2103020, 2168184, 2523624, 2710230, 3154530, 3613640, 4206040, 5420460, 6309060, 6414211, 10840920, 12618120, 12828422, 19242633, 25656844, 32071055, 38485266, 51313688, 64142110, 76970532, 96213165, 128284220, 153941064, 192426330, 256568440, 384852660, 769705320]

約数ペア:

[(1, 769705320), (2, 384852660), (3, 256568440), (4, 192426330), (5, 153941064), (6, 128284220), (8, 96213165), (10, 76970532), (12, 64142110), (15, 51313688), (20, 38485266), (24, 32071055), (30, 25656844), (40, 19242633), (60, 12828422), (61, 12618120), (71, 10840920), (120, 6414211), (122, 6309060), (142, 5420460), (183, 4206040), (213, 3613640), (244, 3154530), (284, 2710230), (305, 2523624), (355, 2168184), (366, 2103020), (426, 1806820), (488, 1577265), (568, 1355115), (610, 1261812), (710, 1084092), (732, 1051510), (852, 903410), (915, 841208), (1065, 722728), (1220, 630906), (1420, 542046), (1464, 525755), (1481, 519720), (1704, 451705), (1830, 420604), (2130, 361364), (2440, 315453), (2840, 271023), (2962, 259860), (3660, 210302), (4260, 180682), (4331, 177720), (4443, 173240), (5924, 129930), (7320, 105151), (7405, 103944), (8520, 90341), (8662, 88860), (8886, 86620), (11848, 64965), (12993, 59240), (14810, 51972), (17324, 44430), (17772, 43310), (21655, 35544), (22215, 34648), (25986, 29620)]