225464760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8821}}^1$

素因数の和:8909

約数の個数: 96

約数和(自身を含む): 743165280

約数和(自身を除く): 517700520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 8821, 12780, 17642, 25560, 26463, 35284, 44105, 52926, 70568, 79389, 88210, 105852, 132315, 158778, 176420, 211704, 264630, 317556, 352840, 396945, 529260, 626291, 635112, 793890, 1058520, 1252582, 1587780, 1878873, 2505164, 3131455, 3175560, 3757746, 5010328, 5636619, 6262910, 7515492, 9394365, 11273238, 12525820, 15030984, 18788730, 22546476, 25051640, 28183095, 37577460, 45092952, 56366190, 75154920, 112732380, 225464760]

約数ペア:

[(1, 225464760), (2, 112732380), (3, 75154920), (4, 56366190), (5, 45092952), (6, 37577460), (8, 28183095), (9, 25051640), (10, 22546476), (12, 18788730), (15, 15030984), (18, 12525820), (20, 11273238), (24, 9394365), (30, 7515492), (36, 6262910), (40, 5636619), (45, 5010328), (60, 3757746), (71, 3175560), (72, 3131455), (90, 2505164), (120, 1878873), (142, 1587780), (180, 1252582), (213, 1058520), (284, 793890), (355, 635112), (360, 626291), (426, 529260), (568, 396945), (639, 352840), (710, 317556), (852, 264630), (1065, 211704), (1278, 176420), (1420, 158778), (1704, 132315), (2130, 105852), (2556, 88210), (2840, 79389), (3195, 70568), (4260, 52926), (5112, 44105), (6390, 35284), (8520, 26463), (8821, 25560), (12780, 17642)]