304775520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1573

約数の個数: 192

約数和(自身を含む): 1115928576

約数和(自身を除く): 811153056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1487, 1680, 1708, 1830, 1952, 2135, 2440, 2562, 2928, 2974, 3360, 3416, 3660, 4270, 4461, 4880, 5124, 5856, 5948, 6405, 6832, 7320, 7435, 8540, 8922, 9760, 10248, 10409, 11896, 12810, 13664, 14640, 14870, 17080, 17844, 20496, 20818, 22305, 23792, 25620, 29280, 29740, 31227, 34160, 35688, 40992, 41636, 44610, 47584, 51240, 52045, 59480, 62454, 68320, 71376, 83272, 89220, 90707, 102480, 104090, 118960, 124908, 142752, 156135, 166544, 178440, 181414, 204960, 208180, 237920, 249816, 272121, 312270, 333088, 356880, 362828, 416360, 453535, 499632, 544242, 624540, 634949, 713760, 725656, 832720, 907070, 999264, 1088484, 1249080, 1269898, 1360605, 1451312, 1665440, 1814140, 1904847, 2176968, 2498160, 2539796, 2721210, 2902624, 3174745, 3628280, 3809694, 4353936, 4996320, 5079592, 5442420, 6349490, 7256560, 7619388, 8707872, 9524235, 10159184, 10884840, 12698980, 14513120, 15238776, 19048470, 20318368, 21769680, 25397960, 30477552, 38096940, 43539360, 50795920, 60955104, 76193880, 101591840, 152387760, 304775520]

約数ペア:

[(1, 304775520), (2, 152387760), (3, 101591840), (4, 76193880), (5, 60955104), (6, 50795920), (7, 43539360), (8, 38096940), (10, 30477552), (12, 25397960), (14, 21769680), (15, 20318368), (16, 19048470), (20, 15238776), (21, 14513120), (24, 12698980), (28, 10884840), (30, 10159184), (32, 9524235), (35, 8707872), (40, 7619388), (42, 7256560), (48, 6349490), (56, 5442420), (60, 5079592), (61, 4996320), (70, 4353936), (80, 3809694), (84, 3628280), (96, 3174745), (105, 2902624), (112, 2721210), (120, 2539796), (122, 2498160), (140, 2176968), (160, 1904847), (168, 1814140), (183, 1665440), (210, 1451312), (224, 1360605), (240, 1269898), (244, 1249080), (280, 1088484), (305, 999264), (336, 907070), (366, 832720), (420, 725656), (427, 713760), (480, 634949), (488, 624540), (560, 544242), (610, 499632), (672, 453535), (732, 416360), (840, 362828), (854, 356880), (915, 333088), (976, 312270), (1120, 272121), (1220, 249816), (1281, 237920), (1464, 208180), (1487, 204960), (1680, 181414), (1708, 178440), (1830, 166544), (1952, 156135), (2135, 142752), (2440, 124908), (2562, 118960), (2928, 104090), (2974, 102480), (3360, 90707), (3416, 89220), (3660, 83272), (4270, 71376), (4461, 68320), (4880, 62454), (5124, 59480), (5856, 52045), (5948, 51240), (6405, 47584), (6832, 44610), (7320, 41636), (7435, 40992), (8540, 35688), (8922, 34160), (9760, 31227), (10248, 29740), (10409, 29280), (11896, 25620), (12810, 23792), (13664, 22305), (14640, 20818), (14870, 20496), (17080, 17844)]