144577320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19751}}^1$

素因数の和:19826

約数の個数: 64

約数和(自身を含む): 440864640

約数和(自身を除く): 296287320

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, 19751, 39502, 59253, 79004, 98755, 118506, 158008, 197510, 237012, 296265, 395020, 474024, 592530, 790040, 1185060, 1204811, 2370120, 2409622, 3614433, 4819244, 6024055, 7228866, 9638488, 12048110, 14457732, 18072165, 24096220, 28915464, 36144330, 48192440, 72288660, 144577320]

約数ペア:

[(1, 144577320), (2, 72288660), (3, 48192440), (4, 36144330), (5, 28915464), (6, 24096220), (8, 18072165), (10, 14457732), (12, 12048110), (15, 9638488), (20, 7228866), (24, 6024055), (30, 4819244), (40, 3614433), (60, 2409622), (61, 2370120), (120, 1204811), (122, 1185060), (183, 790040), (244, 592530), (305, 474024), (366, 395020), (488, 296265), (610, 237012), (732, 197510), (915, 158008), (1220, 118506), (1464, 98755), (1830, 79004), (2440, 59253), (3660, 39502), (7320, 19751)]