144064920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19681}}^1$

素因数の和:19756

約数の個数: 64

約数和(自身を含む): 439302240

約数和(自身を除く): 295237320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 19681, 39362, 59043, 78724, 98405, 118086, 157448, 196810, 236172, 295215, 393620, 472344, 590430, 787240, 1180860, 1200541, 2361720, 2401082, 3601623, 4802164, 6002705, 7203246, 9604328, 12005410, 14406492, 18008115, 24010820, 28812984, 36016230, 48021640, 72032460, 144064920]

約数ペア:

[(1, 144064920), (2, 72032460), (3, 48021640), (4, 36016230), (5, 28812984), (6, 24010820), (8, 18008115), (10, 14406492), (12, 12005410), (15, 9604328), (20, 7203246), (24, 6002705), (30, 4802164), (40, 3601623), (60, 2401082), (61, 2361720), (120, 1200541), (122, 1180860), (183, 787240), (244, 590430), (305, 472344), (366, 393620), (488, 295215), (610, 236172), (732, 196810), (915, 157448), (1220, 118086), (1464, 98405), (1830, 78724), (2440, 59043), (3660, 39362), (7320, 19681)]