15277440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 49816800

約数和(自身を除く): 34539360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 109, 120, 128, 146, 160, 192, 218, 219, 240, 292, 320, 327, 365, 384, 436, 438, 480, 545, 584, 640, 654, 730, 872, 876, 960, 1090, 1095, 1168, 1308, 1460, 1635, 1744, 1752, 1920, 2180, 2190, 2336, 2616, 2920, 3270, 3488, 3504, 4360, 4380, 4672, 5232, 5840, 6540, 6976, 7008, 7957, 8720, 8760, 9344, 10464, 11680, 13080, 13952, 14016, 15914, 17440, 17520, 20928, 23360, 23871, 26160, 28032, 31828, 34880, 35040, 39785, 41856, 46720, 47742, 52320, 63656, 69760, 70080, 79570, 95484, 104640, 119355, 127312, 140160, 159140, 190968, 209280, 238710, 254624, 318280, 381936, 477420, 509248, 636560, 763872, 954840, 1018496, 1273120, 1527744, 1909680, 2546240, 3055488, 3819360, 5092480, 7638720, 15277440]

約数ペア:

[(1, 15277440), (2, 7638720), (3, 5092480), (4, 3819360), (5, 3055488), (6, 2546240), (8, 1909680), (10, 1527744), (12, 1273120), (15, 1018496), (16, 954840), (20, 763872), (24, 636560), (30, 509248), (32, 477420), (40, 381936), (48, 318280), (60, 254624), (64, 238710), (73, 209280), (80, 190968), (96, 159140), (109, 140160), (120, 127312), (128, 119355), (146, 104640), (160, 95484), (192, 79570), (218, 70080), (219, 69760), (240, 63656), (292, 52320), (320, 47742), (327, 46720), (365, 41856), (384, 39785), (436, 35040), (438, 34880), (480, 31828), (545, 28032), (584, 26160), (640, 23871), (654, 23360), (730, 20928), (872, 17520), (876, 17440), (960, 15914), (1090, 14016), (1095, 13952), (1168, 13080), (1308, 11680), (1460, 10464), (1635, 9344), (1744, 8760), (1752, 8720), (1920, 7957), (2180, 7008), (2190, 6976), (2336, 6540), (2616, 5840), (2920, 5232), (3270, 4672), (3488, 4380), (3504, 4360)]