1247428560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3271}}^1$

素因数の和:3521

約数の個数: 160

約数和(自身を含む): 4440287232

約数和(自身を除く): 3192858672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 227, 240, 280, 336, 420, 454, 560, 681, 840, 908, 1135, 1362, 1589, 1680, 1816, 2270, 2724, 3178, 3271, 3405, 3632, 4540, 4767, 5448, 6356, 6542, 6810, 7945, 9080, 9534, 9813, 10896, 12712, 13084, 13620, 15890, 16355, 18160, 19068, 19626, 22897, 23835, 25424, 26168, 27240, 31780, 32710, 38136, 39252, 45794, 47670, 49065, 52336, 54480, 63560, 65420, 68691, 76272, 78504, 91588, 95340, 98130, 114485, 127120, 130840, 137382, 157008, 183176, 190680, 196260, 228970, 261680, 274764, 343455, 366352, 381360, 392520, 457940, 549528, 686910, 742517, 785040, 915880, 1099056, 1373820, 1485034, 1831760, 2227551, 2747640, 2970068, 3712585, 4455102, 5197619, 5495280, 5940136, 7425170, 8910204, 10395238, 11137755, 11880272, 14850340, 15592857, 17820408, 20790476, 22275510, 25988095, 29700680, 31185714, 35640816, 41580952, 44551020, 51976190, 59401360, 62371428, 77964285, 83161904, 89102040, 103952380, 124742856, 155928570, 178204080, 207904760, 249485712, 311857140, 415809520, 623714280, 1247428560]

約数ペア:

[(1, 1247428560), (2, 623714280), (3, 415809520), (4, 311857140), (5, 249485712), (6, 207904760), (7, 178204080), (8, 155928570), (10, 124742856), (12, 103952380), (14, 89102040), (15, 83161904), (16, 77964285), (20, 62371428), (21, 59401360), (24, 51976190), (28, 44551020), (30, 41580952), (35, 35640816), (40, 31185714), (42, 29700680), (48, 25988095), (56, 22275510), (60, 20790476), (70, 17820408), (80, 15592857), (84, 14850340), (105, 11880272), (112, 11137755), (120, 10395238), (140, 8910204), (168, 7425170), (210, 5940136), (227, 5495280), (240, 5197619), (280, 4455102), (336, 3712585), (420, 2970068), (454, 2747640), (560, 2227551), (681, 1831760), (840, 1485034), (908, 1373820), (1135, 1099056), (1362, 915880), (1589, 785040), (1680, 742517), (1816, 686910), (2270, 549528), (2724, 457940), (3178, 392520), (3271, 381360), (3405, 366352), (3632, 343455), (4540, 274764), (4767, 261680), (5448, 228970), (6356, 196260), (6542, 190680), (6810, 183176), (7945, 157008), (9080, 137382), (9534, 130840), (9813, 127120), (10896, 114485), (12712, 98130), (13084, 95340), (13620, 91588), (15890, 78504), (16355, 76272), (18160, 68691), (19068, 65420), (19626, 63560), (22897, 54480), (23835, 52336), (25424, 49065), (26168, 47670), (27240, 45794), (31780, 39252), (32710, 38136)]