144521640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2557}}^1$

素因数の和:2731

約数の個数: 96

約数和(自身を含む): 472871880

約数和(自身を除く): 328350240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2557, 2826, 3140, 3768, 4710, 5114, 5652, 6280, 7065, 7671, 9420, 10228, 11304, 12785, 14130, 15342, 18840, 20456, 23013, 25570, 28260, 30684, 38355, 46026, 51140, 56520, 61368, 76710, 92052, 102280, 115065, 153420, 184104, 230130, 306840, 401449, 460260, 802898, 920520, 1204347, 1605796, 2007245, 2408694, 3211592, 3613041, 4014490, 4817388, 6021735, 7226082, 8028980, 9634776, 12043470, 14452164, 16057960, 18065205, 24086940, 28904328, 36130410, 48173880, 72260820, 144521640]

約数ペア:

[(1, 144521640), (2, 72260820), (3, 48173880), (4, 36130410), (5, 28904328), (6, 24086940), (8, 18065205), (9, 16057960), (10, 14452164), (12, 12043470), (15, 9634776), (18, 8028980), (20, 7226082), (24, 6021735), (30, 4817388), (36, 4014490), (40, 3613041), (45, 3211592), (60, 2408694), (72, 2007245), (90, 1605796), (120, 1204347), (157, 920520), (180, 802898), (314, 460260), (360, 401449), (471, 306840), (628, 230130), (785, 184104), (942, 153420), (1256, 115065), (1413, 102280), (1570, 92052), (1884, 76710), (2355, 61368), (2557, 56520), (2826, 51140), (3140, 46026), (3768, 38355), (4710, 30684), (5114, 28260), (5652, 25570), (6280, 23013), (7065, 20456), (7671, 18840), (9420, 15342), (10228, 14130), (11304, 12785)]