144891360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 497689920

約数和(自身を除く): 352798560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 421, 478, 480, 717, 720, 842, 956, 1195, 1263, 1434, 1440, 1684, 1912, 2105, 2151, 2390, 2526, 2868, 3368, 3585, 3789, 3824, 4210, 4302, 4780, 5052, 5736, 6315, 6736, 7170, 7578, 7648, 8420, 8604, 9560, 10104, 10755, 11472, 12630, 13472, 14340, 15156, 16840, 17208, 18945, 19120, 20208, 21510, 22944, 25260, 28680, 30312, 33680, 34416, 37890, 38240, 40416, 43020, 50520, 57360, 60624, 67360, 68832, 75780, 86040, 100619, 101040, 114720, 121248, 151560, 172080, 201238, 202080, 301857, 303120, 344160, 402476, 503095, 603714, 606240, 804952, 905571, 1006190, 1207428, 1509285, 1609904, 1811142, 2012380, 2414856, 3018570, 3219808, 3622284, 4024760, 4527855, 4829712, 6037140, 7244568, 8049520, 9055710, 9659424, 12074280, 14489136, 16099040, 18111420, 24148560, 28978272, 36222840, 48297120, 72445680, 144891360]

約数ペア:

[(1, 144891360), (2, 72445680), (3, 48297120), (4, 36222840), (5, 28978272), (6, 24148560), (8, 18111420), (9, 16099040), (10, 14489136), (12, 12074280), (15, 9659424), (16, 9055710), (18, 8049520), (20, 7244568), (24, 6037140), (30, 4829712), (32, 4527855), (36, 4024760), (40, 3622284), (45, 3219808), (48, 3018570), (60, 2414856), (72, 2012380), (80, 1811142), (90, 1609904), (96, 1509285), (120, 1207428), (144, 1006190), (160, 905571), (180, 804952), (239, 606240), (240, 603714), (288, 503095), (360, 402476), (421, 344160), (478, 303120), (480, 301857), (717, 202080), (720, 201238), (842, 172080), (956, 151560), (1195, 121248), (1263, 114720), (1434, 101040), (1440, 100619), (1684, 86040), (1912, 75780), (2105, 68832), (2151, 67360), (2390, 60624), (2526, 57360), (2868, 50520), (3368, 43020), (3585, 40416), (3789, 38240), (3824, 37890), (4210, 34416), (4302, 33680), (4780, 30312), (5052, 28680), (5736, 25260), (6315, 22944), (6736, 21510), (7170, 20208), (7578, 19120), (7648, 18945), (8420, 17208), (8604, 16840), (9560, 15156), (10104, 14340), (10755, 13472), (11472, 12630)]