1590385280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1867}}^1$

素因数の和:1919

約数の個数: 128

約数和(自身を含む): 4184170560

約数和(自身を除く): 2593785280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1331, 1408, 1760, 1867, 1936, 2420, 2662, 3520, 3734, 3872, 4840, 5324, 6655, 7040, 7468, 7744, 9335, 9680, 10648, 13310, 14936, 15488, 18670, 19360, 20537, 21296, 26620, 29872, 37340, 38720, 41074, 42592, 53240, 59744, 74680, 77440, 82148, 85184, 102685, 106480, 119488, 149360, 164296, 170368, 205370, 212960, 225907, 238976, 298720, 328592, 410740, 425920, 451814, 597440, 657184, 821480, 851840, 903628, 1129535, 1194880, 1314368, 1642960, 1807256, 2259070, 2484977, 2628736, 3285920, 3614512, 4518140, 4969954, 6571840, 7229024, 9036280, 9939908, 12424885, 13143680, 14458048, 18072560, 19879816, 24849770, 28916096, 36145120, 39759632, 49699540, 72290240, 79519264, 99399080, 144580480, 159038528, 198798160, 318077056, 397596320, 795192640, 1590385280]

約数ペア:

[(1, 1590385280), (2, 795192640), (4, 397596320), (5, 318077056), (8, 198798160), (10, 159038528), (11, 144580480), (16, 99399080), (20, 79519264), (22, 72290240), (32, 49699540), (40, 39759632), (44, 36145120), (55, 28916096), (64, 24849770), (80, 19879816), (88, 18072560), (110, 14458048), (121, 13143680), (128, 12424885), (160, 9939908), (176, 9036280), (220, 7229024), (242, 6571840), (320, 4969954), (352, 4518140), (440, 3614512), (484, 3285920), (605, 2628736), (640, 2484977), (704, 2259070), (880, 1807256), (968, 1642960), (1210, 1314368), (1331, 1194880), (1408, 1129535), (1760, 903628), (1867, 851840), (1936, 821480), (2420, 657184), (2662, 597440), (3520, 451814), (3734, 425920), (3872, 410740), (4840, 328592), (5324, 298720), (6655, 238976), (7040, 225907), (7468, 212960), (7744, 205370), (9335, 170368), (9680, 164296), (10648, 149360), (13310, 119488), (14936, 106480), (15488, 102685), (18670, 85184), (19360, 82148), (20537, 77440), (21296, 74680), (26620, 59744), (29872, 53240), (37340, 42592), (38720, 41074)]