276426880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 700617600

約数和(自身を除く): 424190720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 211, 230, 320, 356, 368, 422, 445, 460, 640, 712, 736, 844, 890, 920, 1055, 1424, 1472, 1688, 1780, 1840, 2047, 2110, 2848, 2944, 3376, 3560, 3680, 4094, 4220, 4853, 5696, 6752, 7120, 7360, 8188, 8440, 9706, 10235, 11392, 13504, 14240, 14720, 16376, 16880, 18779, 19412, 20470, 24265, 27008, 28480, 32752, 33760, 37558, 38824, 40940, 48530, 56960, 65504, 67520, 75116, 77648, 81880, 93895, 97060, 131008, 135040, 150232, 155296, 163760, 187790, 194120, 262016, 300464, 310592, 327520, 375580, 388240, 431917, 600928, 621184, 655040, 751160, 776480, 863834, 1201856, 1310080, 1502320, 1552960, 1727668, 2159585, 2403712, 3004640, 3105920, 3455336, 4319170, 6009280, 6910672, 8638340, 12018560, 13821344, 17276680, 27642688, 34553360, 55285376, 69106720, 138213440, 276426880]

約数ペア:

[(1, 276426880), (2, 138213440), (4, 69106720), (5, 55285376), (8, 34553360), (10, 27642688), (16, 17276680), (20, 13821344), (23, 12018560), (32, 8638340), (40, 6910672), (46, 6009280), (64, 4319170), (80, 3455336), (89, 3105920), (92, 3004640), (115, 2403712), (128, 2159585), (160, 1727668), (178, 1552960), (184, 1502320), (211, 1310080), (230, 1201856), (320, 863834), (356, 776480), (368, 751160), (422, 655040), (445, 621184), (460, 600928), (640, 431917), (712, 388240), (736, 375580), (844, 327520), (890, 310592), (920, 300464), (1055, 262016), (1424, 194120), (1472, 187790), (1688, 163760), (1780, 155296), (1840, 150232), (2047, 135040), (2110, 131008), (2848, 97060), (2944, 93895), (3376, 81880), (3560, 77648), (3680, 75116), (4094, 67520), (4220, 65504), (4853, 56960), (5696, 48530), (6752, 40940), (7120, 38824), (7360, 37558), (8188, 33760), (8440, 32752), (9706, 28480), (10235, 27008), (11392, 24265), (13504, 20470), (14240, 19412), (14720, 18779), (16376, 16880)]