121440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:52

約数の個数: 96

約数和(自身を含む): 435456

約数和(自身を除く): 314016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 736, 759, 880, 920, 1012, 1056, 1104, 1265, 1320, 1380, 1518, 1760, 1840, 2024, 2208, 2530, 2640, 2760, 3036, 3680, 3795, 4048, 5060, 5280, 5520, 6072, 7590, 8096, 10120, 11040, 12144, 15180, 20240, 24288, 30360, 40480, 60720, 121440]

約数ペア:

[(1, 121440), (2, 60720), (3, 40480), (4, 30360), (5, 24288), (6, 20240), (8, 15180), (10, 12144), (11, 11040), (12, 10120), (15, 8096), (16, 7590), (20, 6072), (22, 5520), (23, 5280), (24, 5060), (30, 4048), (32, 3795), (33, 3680), (40, 3036), (44, 2760), (46, 2640), (48, 2530), (55, 2208), (60, 2024), (66, 1840), (69, 1760), (80, 1518), (88, 1380), (92, 1320), (96, 1265), (110, 1104), (115, 1056), (120, 1012), (132, 920), (138, 880), (160, 759), (165, 736), (176, 690), (184, 660), (220, 552), (230, 528), (240, 506), (253, 480), (264, 460), (276, 440), (330, 368), (345, 352)]