1231124880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:565

約数の個数: 160

約数和(自身を含む): 3887751168

約数和(自身を除く): 2656626288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 191, 214, 240, 251, 321, 382, 428, 502, 535, 573, 642, 753, 764, 856, 955, 1004, 1070, 1146, 1255, 1284, 1506, 1528, 1605, 1712, 1910, 2008, 2140, 2292, 2510, 2568, 2865, 3012, 3056, 3210, 3765, 3820, 4016, 4280, 4584, 5020, 5136, 5730, 6024, 6420, 7530, 7640, 8560, 9168, 10040, 11460, 12048, 12840, 15060, 15280, 20080, 20437, 22920, 25680, 26857, 30120, 40874, 45840, 47941, 53714, 60240, 61311, 80571, 81748, 95882, 102185, 107428, 122622, 134285, 143823, 161142, 163496, 191764, 204370, 214856, 239705, 245244, 268570, 287646, 306555, 322284, 326992, 383528, 402855, 408740, 429712, 479410, 490488, 537140, 575292, 613110, 644568, 719115, 767056, 805710, 817480, 958820, 980976, 1074280, 1150584, 1226220, 1289136, 1438230, 1611420, 1634960, 1917640, 2148560, 2301168, 2452440, 2876460, 3222840, 3835280, 4904880, 5129687, 5752920, 6445680, 10259374, 11505840, 15389061, 20518748, 25648435, 30778122, 41037496, 51296870, 61556244, 76945305, 82074992, 102593740, 123112488, 153890610, 205187480, 246224976, 307781220, 410374960, 615562440, 1231124880]

約数ペア:

[(1, 1231124880), (2, 615562440), (3, 410374960), (4, 307781220), (5, 246224976), (6, 205187480), (8, 153890610), (10, 123112488), (12, 102593740), (15, 82074992), (16, 76945305), (20, 61556244), (24, 51296870), (30, 41037496), (40, 30778122), (48, 25648435), (60, 20518748), (80, 15389061), (107, 11505840), (120, 10259374), (191, 6445680), (214, 5752920), (240, 5129687), (251, 4904880), (321, 3835280), (382, 3222840), (428, 2876460), (502, 2452440), (535, 2301168), (573, 2148560), (642, 1917640), (753, 1634960), (764, 1611420), (856, 1438230), (955, 1289136), (1004, 1226220), (1070, 1150584), (1146, 1074280), (1255, 980976), (1284, 958820), (1506, 817480), (1528, 805710), (1605, 767056), (1712, 719115), (1910, 644568), (2008, 613110), (2140, 575292), (2292, 537140), (2510, 490488), (2568, 479410), (2865, 429712), (3012, 408740), (3056, 402855), (3210, 383528), (3765, 326992), (3820, 322284), (4016, 306555), (4280, 287646), (4584, 268570), (5020, 245244), (5136, 239705), (5730, 214856), (6024, 204370), (6420, 191764), (7530, 163496), (7640, 161142), (8560, 143823), (9168, 134285), (10040, 122622), (11460, 107428), (12048, 102185), (12840, 95882), (15060, 81748), (15280, 80571), (20080, 61311), (20437, 60240), (22920, 53714), (25680, 47941), (26857, 45840), (30120, 40874)]