664921440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1206

約数の個数: 192

約数和(自身を含む): 2345112000

約数和(自身を除く): 1680190560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 149, 160, 180, 216, 240, 270, 288, 298, 360, 432, 447, 480, 540, 596, 720, 745, 864, 894, 1033, 1080, 1192, 1341, 1440, 1490, 1788, 2066, 2160, 2235, 2384, 2682, 2980, 3099, 3576, 4023, 4132, 4320, 4470, 4768, 5165, 5364, 5960, 6198, 6705, 7152, 8046, 8264, 8940, 9297, 10330, 10728, 11920, 12396, 13410, 14304, 15495, 16092, 16528, 17880, 18594, 20115, 20660, 21456, 23840, 24792, 26820, 27891, 30990, 32184, 33056, 35760, 37188, 40230, 41320, 42912, 46485, 49584, 53640, 55782, 61980, 64368, 71520, 74376, 80460, 82640, 92970, 99168, 107280, 111564, 123960, 128736, 139455, 148752, 153917, 160920, 165280, 185940, 214560, 223128, 247920, 278910, 297504, 307834, 321840, 371880, 446256, 461751, 495840, 557820, 615668, 643680, 743760, 769585, 892512, 923502, 1115640, 1231336, 1385253, 1487520, 1539170, 1847004, 2231280, 2308755, 2462672, 2770506, 3078340, 3694008, 4155759, 4462560, 4617510, 4925344, 5541012, 6156680, 6926265, 7388016, 8311518, 9235020, 11082024, 12313360, 13852530, 14776032, 16623036, 18470040, 20778795, 22164048, 24626720, 27705060, 33246072, 36940080, 41557590, 44328096, 55410120, 66492144, 73880160, 83115180, 110820240, 132984288, 166230360, 221640480, 332460720, 664921440]

約数ペア:

[(1, 664921440), (2, 332460720), (3, 221640480), (4, 166230360), (5, 132984288), (6, 110820240), (8, 83115180), (9, 73880160), (10, 66492144), (12, 55410120), (15, 44328096), (16, 41557590), (18, 36940080), (20, 33246072), (24, 27705060), (27, 24626720), (30, 22164048), (32, 20778795), (36, 18470040), (40, 16623036), (45, 14776032), (48, 13852530), (54, 12313360), (60, 11082024), (72, 9235020), (80, 8311518), (90, 7388016), (96, 6926265), (108, 6156680), (120, 5541012), (135, 4925344), (144, 4617510), (149, 4462560), (160, 4155759), (180, 3694008), (216, 3078340), (240, 2770506), (270, 2462672), (288, 2308755), (298, 2231280), (360, 1847004), (432, 1539170), (447, 1487520), (480, 1385253), (540, 1231336), (596, 1115640), (720, 923502), (745, 892512), (864, 769585), (894, 743760), (1033, 643680), (1080, 615668), (1192, 557820), (1341, 495840), (1440, 461751), (1490, 446256), (1788, 371880), (2066, 321840), (2160, 307834), (2235, 297504), (2384, 278910), (2682, 247920), (2980, 223128), (3099, 214560), (3576, 185940), (4023, 165280), (4132, 160920), (4320, 153917), (4470, 148752), (4768, 139455), (5165, 128736), (5364, 123960), (5960, 111564), (6198, 107280), (6705, 99168), (7152, 92970), (8046, 82640), (8264, 80460), (8940, 74376), (9297, 71520), (10330, 64368), (10728, 61980), (11920, 55782), (12396, 53640), (13410, 49584), (14304, 46485), (15495, 42912), (16092, 41320), (16528, 40230), (17880, 37188), (18594, 35760), (20115, 33056), (20660, 32184), (21456, 30990), (23840, 27891), (24792, 26820)]