312612720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{587}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 1112928768

約数和(自身を除く): 800316048

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, 240, 280, 317, 336, 420, 560, 587, 634, 840, 951, 1174, 1268, 1585, 1680, 1761, 1902, 2219, 2348, 2536, 2935, 3170, 3522, 3804, 4109, 4438, 4696, 4755, 5072, 5870, 6340, 6657, 7044, 7608, 8218, 8805, 8876, 9392, 9510, 11095, 11740, 12327, 12680, 13314, 14088, 15216, 16436, 17610, 17752, 19020, 20545, 22190, 23480, 24654, 25360, 26628, 28176, 32872, 33285, 35220, 35504, 38040, 41090, 44380, 46960, 49308, 53256, 61635, 65744, 66570, 70440, 76080, 82180, 88760, 98616, 106512, 123270, 133140, 140880, 164360, 177520, 186079, 197232, 246540, 266280, 328720, 372158, 493080, 532560, 558237, 744316, 930395, 986160, 1116474, 1302553, 1488632, 1860790, 2232948, 2605106, 2791185, 2977264, 3721580, 3907659, 4465896, 5210212, 5582370, 6512765, 7443160, 7815318, 8931792, 10420424, 11164740, 13025530, 14886320, 15630636, 19538295, 20840848, 22329480, 26051060, 31261272, 39076590, 44658960, 52102120, 62522544, 78153180, 104204240, 156306360, 312612720]

約数ペア:

[(1, 312612720), (2, 156306360), (3, 104204240), (4, 78153180), (5, 62522544), (6, 52102120), (7, 44658960), (8, 39076590), (10, 31261272), (12, 26051060), (14, 22329480), (15, 20840848), (16, 19538295), (20, 15630636), (21, 14886320), (24, 13025530), (28, 11164740), (30, 10420424), (35, 8931792), (40, 7815318), (42, 7443160), (48, 6512765), (56, 5582370), (60, 5210212), (70, 4465896), (80, 3907659), (84, 3721580), (105, 2977264), (112, 2791185), (120, 2605106), (140, 2232948), (168, 1860790), (210, 1488632), (240, 1302553), (280, 1116474), (317, 986160), (336, 930395), (420, 744316), (560, 558237), (587, 532560), (634, 493080), (840, 372158), (951, 328720), (1174, 266280), (1268, 246540), (1585, 197232), (1680, 186079), (1761, 177520), (1902, 164360), (2219, 140880), (2348, 133140), (2536, 123270), (2935, 106512), (3170, 98616), (3522, 88760), (3804, 82180), (4109, 76080), (4438, 70440), (4696, 66570), (4755, 65744), (5072, 61635), (5870, 53256), (6340, 49308), (6657, 46960), (7044, 44380), (7608, 41090), (8218, 38040), (8805, 35504), (8876, 35220), (9392, 33285), (9510, 32872), (11095, 28176), (11740, 26628), (12327, 25360), (12680, 24654), (13314, 23480), (14088, 22190), (15216, 20545), (16436, 19020), (17610, 17752)]