1668552240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:947

約数の個数: 160

約数和(自身を含む): 5290661376

約数和(自身を除く): 3622109136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 131, 146, 219, 240, 262, 292, 365, 393, 438, 524, 584, 655, 727, 730, 786, 876, 1048, 1095, 1168, 1310, 1454, 1460, 1572, 1752, 1965, 2096, 2181, 2190, 2620, 2908, 2920, 3144, 3504, 3635, 3930, 4362, 4380, 5240, 5816, 5840, 6288, 7270, 7860, 8724, 8760, 9563, 10480, 10905, 11632, 14540, 15720, 17448, 17520, 19126, 21810, 28689, 29080, 31440, 34896, 38252, 43620, 47815, 53071, 57378, 58160, 76504, 87240, 95237, 95630, 106142, 114756, 143445, 153008, 159213, 174480, 190474, 191260, 212284, 229512, 265355, 285711, 286890, 318426, 380948, 382520, 424568, 459024, 476185, 530710, 571422, 573780, 636852, 761896, 765040, 796065, 849136, 952370, 1061420, 1142844, 1147560, 1273704, 1428555, 1523792, 1592130, 1904740, 2122840, 2285688, 2295120, 2547408, 2857110, 3184260, 3809480, 4245680, 4571376, 5714220, 6368520, 6952301, 7618960, 11428440, 12737040, 13904602, 20856903, 22856880, 27809204, 34761505, 41713806, 55618408, 69523010, 83427612, 104284515, 111236816, 139046020, 166855224, 208569030, 278092040, 333710448, 417138060, 556184080, 834276120, 1668552240]

約数ペア:

[(1, 1668552240), (2, 834276120), (3, 556184080), (4, 417138060), (5, 333710448), (6, 278092040), (8, 208569030), (10, 166855224), (12, 139046020), (15, 111236816), (16, 104284515), (20, 83427612), (24, 69523010), (30, 55618408), (40, 41713806), (48, 34761505), (60, 27809204), (73, 22856880), (80, 20856903), (120, 13904602), (131, 12737040), (146, 11428440), (219, 7618960), (240, 6952301), (262, 6368520), (292, 5714220), (365, 4571376), (393, 4245680), (438, 3809480), (524, 3184260), (584, 2857110), (655, 2547408), (727, 2295120), (730, 2285688), (786, 2122840), (876, 1904740), (1048, 1592130), (1095, 1523792), (1168, 1428555), (1310, 1273704), (1454, 1147560), (1460, 1142844), (1572, 1061420), (1752, 952370), (1965, 849136), (2096, 796065), (2181, 765040), (2190, 761896), (2620, 636852), (2908, 573780), (2920, 571422), (3144, 530710), (3504, 476185), (3635, 459024), (3930, 424568), (4362, 382520), (4380, 380948), (5240, 318426), (5816, 286890), (5840, 285711), (6288, 265355), (7270, 229512), (7860, 212284), (8724, 191260), (8760, 190474), (9563, 174480), (10480, 159213), (10905, 153008), (11632, 143445), (14540, 114756), (15720, 106142), (17448, 95630), (17520, 95237), (19126, 87240), (21810, 76504), (28689, 58160), (29080, 57378), (31440, 53071), (34896, 47815), (38252, 43620)]