15257280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 112

約数和(自身を含む): 50621184

約数和(自身を除く): 35363904

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, 691, 736, 920, 960, 1104, 1380, 1382, 1472, 1840, 2073, 2208, 2760, 2764, 3455, 3680, 4146, 4416, 5520, 5528, 6910, 7360, 8292, 10365, 11040, 11056, 13820, 15893, 16584, 20730, 22080, 22112, 27640, 31786, 33168, 41460, 44224, 47679, 55280, 63572, 66336, 79465, 82920, 95358, 110560, 127144, 132672, 158930, 165840, 190716, 221120, 238395, 254288, 317860, 331680, 381432, 476790, 508576, 635720, 663360, 762864, 953580, 1017152, 1271440, 1525728, 1907160, 2542880, 3051456, 3814320, 5085760, 7628640, 15257280]

約数ペア:

[(1, 15257280), (2, 7628640), (3, 5085760), (4, 3814320), (5, 3051456), (6, 2542880), (8, 1907160), (10, 1525728), (12, 1271440), (15, 1017152), (16, 953580), (20, 762864), (23, 663360), (24, 635720), (30, 508576), (32, 476790), (40, 381432), (46, 331680), (48, 317860), (60, 254288), (64, 238395), (69, 221120), (80, 190716), (92, 165840), (96, 158930), (115, 132672), (120, 127144), (138, 110560), (160, 95358), (184, 82920), (192, 79465), (230, 66336), (240, 63572), (276, 55280), (320, 47679), (345, 44224), (368, 41460), (460, 33168), (480, 31786), (552, 27640), (690, 22112), (691, 22080), (736, 20730), (920, 16584), (960, 15893), (1104, 13820), (1380, 11056), (1382, 11040), (1472, 10365), (1840, 8292), (2073, 7360), (2208, 6910), (2760, 5528), (2764, 5520), (3455, 4416), (3680, 4146)]