406910080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 1036728000

約数和(自身を除く): 629817920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 128, 152, 160, 190, 218, 304, 307, 320, 380, 436, 545, 608, 614, 640, 760, 872, 1090, 1216, 1228, 1520, 1535, 1744, 2071, 2180, 2432, 2456, 3040, 3070, 3488, 4142, 4360, 4912, 5833, 6080, 6140, 6976, 8284, 8720, 9824, 10355, 11666, 12160, 12280, 13952, 16568, 17440, 19648, 20710, 23332, 24560, 29165, 33136, 33463, 34880, 39296, 41420, 46664, 49120, 58330, 66272, 66926, 69760, 82840, 93328, 98240, 116660, 132544, 133852, 165680, 167315, 186656, 196480, 233320, 265088, 267704, 331360, 334630, 373312, 466640, 535408, 635797, 662720, 669260, 746624, 933280, 1070816, 1271594, 1325440, 1338520, 1866560, 2141632, 2543188, 2677040, 3178985, 3733120, 4283264, 5086376, 5354080, 6357970, 10172752, 10708160, 12715940, 20345504, 21416320, 25431880, 40691008, 50863760, 81382016, 101727520, 203455040, 406910080]

約数ペア:

[(1, 406910080), (2, 203455040), (4, 101727520), (5, 81382016), (8, 50863760), (10, 40691008), (16, 25431880), (19, 21416320), (20, 20345504), (32, 12715940), (38, 10708160), (40, 10172752), (64, 6357970), (76, 5354080), (80, 5086376), (95, 4283264), (109, 3733120), (128, 3178985), (152, 2677040), (160, 2543188), (190, 2141632), (218, 1866560), (304, 1338520), (307, 1325440), (320, 1271594), (380, 1070816), (436, 933280), (545, 746624), (608, 669260), (614, 662720), (640, 635797), (760, 535408), (872, 466640), (1090, 373312), (1216, 334630), (1228, 331360), (1520, 267704), (1535, 265088), (1744, 233320), (2071, 196480), (2180, 186656), (2432, 167315), (2456, 165680), (3040, 133852), (3070, 132544), (3488, 116660), (4142, 98240), (4360, 93328), (4912, 82840), (5833, 69760), (6080, 66926), (6140, 66272), (6976, 58330), (8284, 49120), (8720, 46664), (9824, 41420), (10355, 39296), (11666, 34880), (12160, 33463), (12280, 33136), (13952, 29165), (16568, 24560), (17440, 23332), (19648, 20710)]