621473280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4304

約数の個数: 160

約数和(自身を含む): 2091830400

約数和(自身を除く): 1470357120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4259, 4560, 4864, 6080, 7296, 7680, 8518, 9120, 9728, 12160, 12777, 14592, 17036, 18240, 21295, 24320, 25554, 29184, 34072, 36480, 42590, 48640, 51108, 63885, 68144, 72960, 80921, 85180, 102216, 127770, 136288, 145920, 161842, 170360, 204432, 242763, 255540, 272576, 323684, 340720, 404605, 408864, 485526, 511080, 545152, 647368, 681440, 809210, 817728, 971052, 1022160, 1090304, 1213815, 1294736, 1362880, 1618420, 1635456, 1942104, 2044320, 2180608, 2427630, 2589472, 2725760, 3236840, 3270912, 3884208, 4088640, 4855260, 5178944, 5451520, 6473680, 6541824, 7768416, 8177280, 9710520, 10357888, 10903040, 12947360, 15536832, 16354560, 19421040, 20715776, 25894720, 31073664, 32709120, 38842080, 41431552, 51789440, 62147328, 77684160, 103578880, 124294656, 155368320, 207157760, 310736640, 621473280]

約数ペア:

[(1, 621473280), (2, 310736640), (3, 207157760), (4, 155368320), (5, 124294656), (6, 103578880), (8, 77684160), (10, 62147328), (12, 51789440), (15, 41431552), (16, 38842080), (19, 32709120), (20, 31073664), (24, 25894720), (30, 20715776), (32, 19421040), (38, 16354560), (40, 15536832), (48, 12947360), (57, 10903040), (60, 10357888), (64, 9710520), (76, 8177280), (80, 7768416), (95, 6541824), (96, 6473680), (114, 5451520), (120, 5178944), (128, 4855260), (152, 4088640), (160, 3884208), (190, 3270912), (192, 3236840), (228, 2725760), (240, 2589472), (256, 2427630), (285, 2180608), (304, 2044320), (320, 1942104), (380, 1635456), (384, 1618420), (456, 1362880), (480, 1294736), (512, 1213815), (570, 1090304), (608, 1022160), (640, 971052), (760, 817728), (768, 809210), (912, 681440), (960, 647368), (1140, 545152), (1216, 511080), (1280, 485526), (1520, 408864), (1536, 404605), (1824, 340720), (1920, 323684), (2280, 272576), (2432, 255540), (2560, 242763), (3040, 204432), (3648, 170360), (3840, 161842), (4259, 145920), (4560, 136288), (4864, 127770), (6080, 102216), (7296, 85180), (7680, 80921), (8518, 72960), (9120, 68144), (9728, 63885), (12160, 51108), (12777, 48640), (14592, 42590), (17036, 36480), (18240, 34072), (21295, 29184), (24320, 25554)]