1203652920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 3723148800

約数和(自身を除く): 2519495880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 419, 444, 555, 647, 740, 838, 888, 1110, 1257, 1294, 1480, 1676, 1941, 2095, 2220, 2514, 2588, 3235, 3352, 3882, 4190, 4440, 5028, 5176, 6285, 6470, 7764, 8380, 9705, 10056, 12570, 12940, 15503, 15528, 16760, 19410, 23939, 25140, 25880, 31006, 38820, 46509, 47878, 50280, 62012, 71817, 77515, 77640, 93018, 95756, 119695, 124024, 143634, 155030, 186036, 191512, 232545, 239390, 271093, 287268, 310060, 359085, 372072, 465090, 478780, 542186, 574536, 620120, 718170, 813279, 930180, 957560, 1084372, 1355465, 1436340, 1626558, 1860360, 2168744, 2710930, 2872680, 3253116, 4066395, 5421860, 6506232, 8132790, 10030441, 10843720, 16265580, 20060882, 30091323, 32531160, 40121764, 50152205, 60182646, 80243528, 100304410, 120365292, 150456615, 200608820, 240730584, 300913230, 401217640, 601826460, 1203652920]

約数ペア:

[(1, 1203652920), (2, 601826460), (3, 401217640), (4, 300913230), (5, 240730584), (6, 200608820), (8, 150456615), (10, 120365292), (12, 100304410), (15, 80243528), (20, 60182646), (24, 50152205), (30, 40121764), (37, 32531160), (40, 30091323), (60, 20060882), (74, 16265580), (111, 10843720), (120, 10030441), (148, 8132790), (185, 6506232), (222, 5421860), (296, 4066395), (370, 3253116), (419, 2872680), (444, 2710930), (555, 2168744), (647, 1860360), (740, 1626558), (838, 1436340), (888, 1355465), (1110, 1084372), (1257, 957560), (1294, 930180), (1480, 813279), (1676, 718170), (1941, 620120), (2095, 574536), (2220, 542186), (2514, 478780), (2588, 465090), (3235, 372072), (3352, 359085), (3882, 310060), (4190, 287268), (4440, 271093), (5028, 239390), (5176, 232545), (6285, 191512), (6470, 186036), (7764, 155030), (8380, 143634), (9705, 124024), (10056, 119695), (12570, 95756), (12940, 93018), (15503, 77640), (15528, 77515), (16760, 71817), (19410, 62012), (23939, 50280), (25140, 47878), (25880, 46509), (31006, 38820)]