627121920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 2015465760

約数和(自身を除く): 1388343840

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, 197, 240, 256, 320, 384, 394, 480, 591, 640, 768, 788, 829, 960, 985, 1182, 1280, 1576, 1658, 1920, 1970, 2364, 2487, 2955, 3152, 3316, 3840, 3940, 4145, 4728, 4974, 5910, 6304, 6632, 7880, 8290, 9456, 9948, 11820, 12435, 12608, 13264, 15760, 16580, 18912, 19896, 23640, 24870, 25216, 26528, 31520, 33160, 37824, 39792, 47280, 49740, 50432, 53056, 63040, 66320, 75648, 79584, 94560, 99480, 106112, 126080, 132640, 151296, 159168, 163313, 189120, 198960, 212224, 252160, 265280, 318336, 326626, 378240, 397920, 489939, 530560, 636672, 653252, 756480, 795840, 816565, 979878, 1061120, 1306504, 1591680, 1633130, 1959756, 2449695, 2613008, 3183360, 3266260, 3919512, 4899390, 5226016, 6532520, 7839024, 9798780, 10452032, 13065040, 15678048, 19597560, 20904064, 26130080, 31356096, 39195120, 41808128, 52260160, 62712192, 78390240, 104520320, 125424384, 156780480, 209040640, 313560960, 627121920]

約数ペア:

[(1, 627121920), (2, 313560960), (3, 209040640), (4, 156780480), (5, 125424384), (6, 104520320), (8, 78390240), (10, 62712192), (12, 52260160), (15, 41808128), (16, 39195120), (20, 31356096), (24, 26130080), (30, 20904064), (32, 19597560), (40, 15678048), (48, 13065040), (60, 10452032), (64, 9798780), (80, 7839024), (96, 6532520), (120, 5226016), (128, 4899390), (160, 3919512), (192, 3266260), (197, 3183360), (240, 2613008), (256, 2449695), (320, 1959756), (384, 1633130), (394, 1591680), (480, 1306504), (591, 1061120), (640, 979878), (768, 816565), (788, 795840), (829, 756480), (960, 653252), (985, 636672), (1182, 530560), (1280, 489939), (1576, 397920), (1658, 378240), (1920, 326626), (1970, 318336), (2364, 265280), (2487, 252160), (2955, 212224), (3152, 198960), (3316, 189120), (3840, 163313), (3940, 159168), (4145, 151296), (4728, 132640), (4974, 126080), (5910, 106112), (6304, 99480), (6632, 94560), (7880, 79584), (8290, 75648), (9456, 66320), (9948, 63040), (11820, 53056), (12435, 50432), (12608, 49740), (13264, 47280), (15760, 39792), (16580, 37824), (18912, 33160), (19896, 31520), (23640, 26528), (24870, 25216)]