56243280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 182675808

約数和(自身を除く): 126432528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 443, 460, 529, 552, 690, 886, 920, 1058, 1104, 1329, 1380, 1587, 1772, 1840, 2116, 2215, 2645, 2658, 2760, 3174, 3544, 4232, 4430, 5290, 5316, 5520, 6348, 6645, 7088, 7935, 8464, 8860, 10189, 10580, 10632, 12696, 13290, 15870, 17720, 20378, 21160, 21264, 25392, 26580, 30567, 31740, 35440, 40756, 42320, 50945, 53160, 61134, 63480, 81512, 101890, 106320, 122268, 126960, 152835, 163024, 203780, 234347, 244536, 305670, 407560, 468694, 489072, 611340, 703041, 815120, 937388, 1171735, 1222680, 1406082, 1874776, 2343470, 2445360, 2812164, 3515205, 3749552, 4686940, 5624328, 7030410, 9373880, 11248656, 14060820, 18747760, 28121640, 56243280]

約数ペア:

[(1, 56243280), (2, 28121640), (3, 18747760), (4, 14060820), (5, 11248656), (6, 9373880), (8, 7030410), (10, 5624328), (12, 4686940), (15, 3749552), (16, 3515205), (20, 2812164), (23, 2445360), (24, 2343470), (30, 1874776), (40, 1406082), (46, 1222680), (48, 1171735), (60, 937388), (69, 815120), (80, 703041), (92, 611340), (115, 489072), (120, 468694), (138, 407560), (184, 305670), (230, 244536), (240, 234347), (276, 203780), (345, 163024), (368, 152835), (443, 126960), (460, 122268), (529, 106320), (552, 101890), (690, 81512), (886, 63480), (920, 61134), (1058, 53160), (1104, 50945), (1329, 42320), (1380, 40756), (1587, 35440), (1772, 31740), (1840, 30567), (2116, 26580), (2215, 25392), (2645, 21264), (2658, 21160), (2760, 20378), (3174, 17720), (3544, 15870), (4232, 13290), (4430, 12696), (5290, 10632), (5316, 10580), (5520, 10189), (6348, 8860), (6645, 8464), (7088, 7935)]