1442040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 4419360

約数和(自身を除く): 2977320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 197, 244, 305, 366, 394, 488, 591, 610, 732, 788, 915, 985, 1182, 1220, 1464, 1576, 1830, 1970, 2364, 2440, 2955, 3660, 3940, 4728, 5910, 7320, 7880, 11820, 12017, 23640, 24034, 36051, 48068, 60085, 72102, 96136, 120170, 144204, 180255, 240340, 288408, 360510, 480680, 721020, 1442040]

約数ペア:

[(1, 1442040), (2, 721020), (3, 480680), (4, 360510), (5, 288408), (6, 240340), (8, 180255), (10, 144204), (12, 120170), (15, 96136), (20, 72102), (24, 60085), (30, 48068), (40, 36051), (60, 24034), (61, 23640), (120, 12017), (122, 11820), (183, 7880), (197, 7320), (244, 5910), (305, 4728), (366, 3940), (394, 3660), (488, 2955), (591, 2440), (610, 2364), (732, 1970), (788, 1830), (915, 1576), (985, 1464), (1182, 1220)]