456960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 144

約数和(自身を含む): 1766016

約数和(自身を除く): 1309056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1360, 1428, 1632, 1680, 1785, 1792, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 3264, 3360, 3570, 3808, 3840, 4080, 4352, 4480, 4760, 5376, 5440, 5712, 6528, 6720, 7140, 7616, 8160, 8960, 9520, 10880, 11424, 13056, 13440, 14280, 15232, 16320, 19040, 21760, 22848, 26880, 28560, 30464, 32640, 38080, 45696, 57120, 65280, 76160, 91392, 114240, 152320, 228480, 456960]

約数ペア:

[(1, 456960), (2, 228480), (3, 152320), (4, 114240), (5, 91392), (6, 76160), (7, 65280), (8, 57120), (10, 45696), (12, 38080), (14, 32640), (15, 30464), (16, 28560), (17, 26880), (20, 22848), (21, 21760), (24, 19040), (28, 16320), (30, 15232), (32, 14280), (34, 13440), (35, 13056), (40, 11424), (42, 10880), (48, 9520), (51, 8960), (56, 8160), (60, 7616), (64, 7140), (68, 6720), (70, 6528), (80, 5712), (84, 5440), (85, 5376), (96, 4760), (102, 4480), (105, 4352), (112, 4080), (119, 3840), (120, 3808), (128, 3570), (136, 3360), (140, 3264), (160, 2856), (168, 2720), (170, 2688), (192, 2380), (204, 2240), (210, 2176), (224, 2040), (238, 1920), (240, 1904), (255, 1792), (256, 1785), (272, 1680), (280, 1632), (320, 1428), (336, 1360), (340, 1344), (357, 1280), (384, 1190), (408, 1120), (420, 1088), (448, 1020), (476, 960), (480, 952), (510, 896), (544, 840), (560, 816), (595, 768), (640, 714), (672, 680)]