215125440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9743}}^1$

素因数の和:9786

約数の個数: 112

約数和(自身を含む): 712793088

約数和(自身を除く): 497667648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 9743, 11040, 19486, 22080, 29229, 38972, 48715, 58458, 77944, 97430, 116916, 146145, 155888, 194860, 224089, 233832, 292290, 311776, 389720, 448178, 467664, 584580, 623552, 672267, 779440, 896356, 935328, 1120445, 1169160, 1344534, 1558880, 1792712, 1870656, 2240890, 2338320, 2689068, 3117760, 3361335, 3585424, 4481780, 4676640, 5378136, 6722670, 7170848, 8963560, 9353280, 10756272, 13445340, 14341696, 17927120, 21512544, 26890680, 35854240, 43025088, 53781360, 71708480, 107562720, 215125440]

約数ペア:

[(1, 215125440), (2, 107562720), (3, 71708480), (4, 53781360), (5, 43025088), (6, 35854240), (8, 26890680), (10, 21512544), (12, 17927120), (15, 14341696), (16, 13445340), (20, 10756272), (23, 9353280), (24, 8963560), (30, 7170848), (32, 6722670), (40, 5378136), (46, 4676640), (48, 4481780), (60, 3585424), (64, 3361335), (69, 3117760), (80, 2689068), (92, 2338320), (96, 2240890), (115, 1870656), (120, 1792712), (138, 1558880), (160, 1344534), (184, 1169160), (192, 1120445), (230, 935328), (240, 896356), (276, 779440), (320, 672267), (345, 623552), (368, 584580), (460, 467664), (480, 448178), (552, 389720), (690, 311776), (736, 292290), (920, 233832), (960, 224089), (1104, 194860), (1380, 155888), (1472, 146145), (1840, 116916), (2208, 97430), (2760, 77944), (3680, 58458), (4416, 48715), (5520, 38972), (7360, 29229), (9743, 22080), (11040, 19486)]