489306720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1493

約数の個数: 192

約数和(自身を含む): 1779273216

約数和(自身を除く): 1289966496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 535, 560, 642, 672, 749, 840, 856, 1070, 1120, 1284, 1361, 1498, 1605, 1680, 1712, 2140, 2247, 2568, 2722, 2996, 3210, 3360, 3424, 3745, 4083, 4280, 4494, 5136, 5444, 5992, 6420, 6805, 7490, 8166, 8560, 8988, 9527, 10272, 10888, 11235, 11984, 12840, 13610, 14980, 16332, 17120, 17976, 19054, 20415, 21776, 22470, 23968, 25680, 27220, 28581, 29960, 32664, 35952, 38108, 40830, 43552, 44940, 47635, 51360, 54440, 57162, 59920, 65328, 71904, 76216, 81660, 89880, 95270, 108880, 114324, 119840, 130656, 142905, 145627, 152432, 163320, 179760, 190540, 217760, 228648, 285810, 291254, 304864, 326640, 359520, 381080, 436881, 457296, 571620, 582508, 653280, 728135, 762160, 873762, 914592, 1019389, 1143240, 1165016, 1456270, 1524320, 1747524, 2038778, 2184405, 2286480, 2330032, 2912540, 3058167, 3495048, 4077556, 4368810, 4572960, 4660064, 5096945, 5825080, 6116334, 6990096, 8155112, 8737620, 10193890, 11650160, 12232668, 13980192, 15290835, 16310224, 17475240, 20387780, 23300320, 24465336, 30581670, 32620448, 34950480, 40775560, 48930672, 61163340, 69900960, 81551120, 97861344, 122326680, 163102240, 244653360, 489306720]

約数ペア:

[(1, 489306720), (2, 244653360), (3, 163102240), (4, 122326680), (5, 97861344), (6, 81551120), (7, 69900960), (8, 61163340), (10, 48930672), (12, 40775560), (14, 34950480), (15, 32620448), (16, 30581670), (20, 24465336), (21, 23300320), (24, 20387780), (28, 17475240), (30, 16310224), (32, 15290835), (35, 13980192), (40, 12232668), (42, 11650160), (48, 10193890), (56, 8737620), (60, 8155112), (70, 6990096), (80, 6116334), (84, 5825080), (96, 5096945), (105, 4660064), (107, 4572960), (112, 4368810), (120, 4077556), (140, 3495048), (160, 3058167), (168, 2912540), (210, 2330032), (214, 2286480), (224, 2184405), (240, 2038778), (280, 1747524), (321, 1524320), (336, 1456270), (420, 1165016), (428, 1143240), (480, 1019389), (535, 914592), (560, 873762), (642, 762160), (672, 728135), (749, 653280), (840, 582508), (856, 571620), (1070, 457296), (1120, 436881), (1284, 381080), (1361, 359520), (1498, 326640), (1605, 304864), (1680, 291254), (1712, 285810), (2140, 228648), (2247, 217760), (2568, 190540), (2722, 179760), (2996, 163320), (3210, 152432), (3360, 145627), (3424, 142905), (3745, 130656), (4083, 119840), (4280, 114324), (4494, 108880), (5136, 95270), (5444, 89880), (5992, 81660), (6420, 76216), (6805, 71904), (7490, 65328), (8166, 59920), (8560, 57162), (8988, 54440), (9527, 51360), (10272, 47635), (10888, 44940), (11235, 43552), (11984, 40830), (12840, 38108), (13610, 35952), (14980, 32664), (16332, 29960), (17120, 28581), (17976, 27220), (19054, 25680), (20415, 23968), (21776, 22470)]