15945002880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{4261}}^1$

素因数の和:6232

約数の個数: 128

約数和(自身を含む): 50862708000

約数和(自身を除く): 34917705120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1949, 3898, 4261, 5847, 7796, 8522, 9745, 11694, 12783, 15592, 17044, 19490, 21305, 23388, 25566, 29235, 31184, 34088, 38980, 42610, 46776, 51132, 58470, 62368, 63915, 68176, 77960, 85220, 93552, 102264, 116940, 124736, 127830, 136352, 155920, 170440, 187104, 204528, 233880, 249472, 255660, 272704, 311840, 340880, 374208, 409056, 467760, 511320, 545408, 623680, 681760, 748416, 818112, 935520, 1022640, 1247360, 1363520, 1636224, 1871040, 2045280, 2727040, 3742080, 4090560, 8181120, 8304689, 16609378, 24914067, 33218756, 41523445, 49828134, 66437512, 83046890, 99656268, 124570335, 132875024, 166093780, 199312536, 249140670, 265750048, 332187560, 398625072, 498281340, 531500096, 664375120, 797250144, 996562680, 1063000192, 1328750240, 1594500288, 1993125360, 2657500480, 3189000576, 3986250720, 5315000960, 7972501440, 15945002880]

約数ペア:

[(1, 15945002880), (2, 7972501440), (3, 5315000960), (4, 3986250720), (5, 3189000576), (6, 2657500480), (8, 1993125360), (10, 1594500288), (12, 1328750240), (15, 1063000192), (16, 996562680), (20, 797250144), (24, 664375120), (30, 531500096), (32, 498281340), (40, 398625072), (48, 332187560), (60, 265750048), (64, 249140670), (80, 199312536), (96, 166093780), (120, 132875024), (128, 124570335), (160, 99656268), (192, 83046890), (240, 66437512), (320, 49828134), (384, 41523445), (480, 33218756), (640, 24914067), (960, 16609378), (1920, 8304689), (1949, 8181120), (3898, 4090560), (4261, 3742080), (5847, 2727040), (7796, 2045280), (8522, 1871040), (9745, 1636224), (11694, 1363520), (12783, 1247360), (15592, 1022640), (17044, 935520), (19490, 818112), (21305, 748416), (23388, 681760), (25566, 623680), (29235, 545408), (31184, 511320), (34088, 467760), (38980, 409056), (42610, 374208), (46776, 340880), (51132, 311840), (58470, 272704), (62368, 255660), (63915, 249472), (68176, 233880), (77960, 204528), (85220, 187104), (93552, 170440), (102264, 155920), (116940, 136352), (124736, 127830)]