144943320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19801}}^1$

素因数の和:19876

約数の個数: 64

約数和(自身を含む): 441980640

約数和(自身を除く): 297037320

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, 19801, 39602, 59403, 79204, 99005, 118806, 158408, 198010, 237612, 297015, 396020, 475224, 594030, 792040, 1188060, 1207861, 2376120, 2415722, 3623583, 4831444, 6039305, 7247166, 9662888, 12078610, 14494332, 18117915, 24157220, 28988664, 36235830, 48314440, 72471660, 144943320]

約数ペア:

[(1, 144943320), (2, 72471660), (3, 48314440), (4, 36235830), (5, 28988664), (6, 24157220), (8, 18117915), (10, 14494332), (12, 12078610), (15, 9662888), (20, 7247166), (24, 6039305), (30, 4831444), (40, 3623583), (60, 2415722), (61, 2376120), (120, 1207861), (122, 1188060), (183, 792040), (244, 594030), (305, 475224), (366, 396020), (488, 297015), (610, 237612), (732, 198010), (915, 158408), (1220, 118806), (1464, 99005), (1830, 79204), (2440, 59403), (3660, 39602), (7320, 19801)]