457281280

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 1153797120

約数和(自身を除く): 696515840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 97, 116, 127, 128, 145, 160, 194, 232, 254, 256, 290, 320, 388, 464, 485, 508, 580, 635, 640, 776, 928, 970, 1016, 1160, 1270, 1280, 1552, 1856, 1940, 2032, 2320, 2540, 2813, 3104, 3683, 3712, 3880, 4064, 4640, 5080, 5626, 6208, 7366, 7424, 7760, 8128, 9280, 10160, 11252, 12319, 12416, 14065, 14732, 15520, 16256, 18415, 18560, 20320, 22504, 24638, 24832, 28130, 29464, 31040, 32512, 36830, 37120, 40640, 45008, 49276, 56260, 58928, 61595, 62080, 73660, 81280, 90016, 98552, 112520, 117856, 123190, 124160, 147320, 162560, 180032, 197104, 225040, 235712, 246380, 294640, 357251, 360064, 394208, 450080, 471424, 492760, 589280, 714502, 720128, 788416, 900160, 942848, 985520, 1178560, 1429004, 1576832, 1786255, 1800320, 1971040, 2357120, 2858008, 3153664, 3572510, 3600640, 3942080, 4714240, 5716016, 7145020, 7884160, 11432032, 14290040, 15768320, 22864064, 28580080, 45728128, 57160160, 91456256, 114320320, 228640640, 457281280]

約数ペア:

[(1, 457281280), (2, 228640640), (4, 114320320), (5, 91456256), (8, 57160160), (10, 45728128), (16, 28580080), (20, 22864064), (29, 15768320), (32, 14290040), (40, 11432032), (58, 7884160), (64, 7145020), (80, 5716016), (97, 4714240), (116, 3942080), (127, 3600640), (128, 3572510), (145, 3153664), (160, 2858008), (194, 2357120), (232, 1971040), (254, 1800320), (256, 1786255), (290, 1576832), (320, 1429004), (388, 1178560), (464, 985520), (485, 942848), (508, 900160), (580, 788416), (635, 720128), (640, 714502), (776, 589280), (928, 492760), (970, 471424), (1016, 450080), (1160, 394208), (1270, 360064), (1280, 357251), (1552, 294640), (1856, 246380), (1940, 235712), (2032, 225040), (2320, 197104), (2540, 180032), (2813, 162560), (3104, 147320), (3683, 124160), (3712, 123190), (3880, 117856), (4064, 112520), (4640, 98552), (5080, 90016), (5626, 81280), (6208, 73660), (7366, 62080), (7424, 61595), (7760, 58928), (8128, 56260), (9280, 49276), (10160, 45008), (11252, 40640), (12319, 37120), (12416, 36830), (14065, 32512), (14732, 31040), (15520, 29464), (16256, 28130), (18415, 24832), (18560, 24638), (20320, 22504)]