1678778400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4139}}^1$

素因数の和:4188

約数の個数: 216

約数和(自身を含む): 5918527440

約数和(自身を除く): 4239749040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 416, 480, 507, 520, 600, 624, 650, 676, 780, 800, 845, 975, 1014, 1040, 1200, 1248, 1300, 1352, 1560, 1690, 1950, 2028, 2080, 2400, 2535, 2600, 2704, 3120, 3380, 3900, 4056, 4139, 4225, 5070, 5200, 5408, 6240, 6760, 7800, 8112, 8278, 8450, 10140, 10400, 12417, 12675, 13520, 15600, 16224, 16556, 16900, 20280, 20695, 24834, 25350, 27040, 31200, 33112, 33800, 40560, 41390, 49668, 50700, 53807, 62085, 66224, 67600, 81120, 82780, 99336, 101400, 103475, 107614, 124170, 132448, 135200, 161421, 165560, 198672, 202800, 206950, 215228, 248340, 269035, 310425, 322842, 331120, 397344, 405600, 413900, 430456, 496680, 538070, 620850, 645684, 662240, 699491, 807105, 827800, 860912, 993360, 1076140, 1241700, 1291368, 1345175, 1398982, 1614210, 1655600, 1721824, 1986720, 2098473, 2152280, 2483400, 2582736, 2690350, 2797964, 3228420, 3311200, 3497455, 4035525, 4196946, 4304560, 4966800, 5165472, 5380700, 5595928, 6456840, 6994910, 8071050, 8393892, 8609120, 9933600, 10492365, 10761400, 11191856, 12913680, 13989820, 16142100, 16787784, 17487275, 20984730, 21522800, 22383712, 25827360, 27979640, 32284200, 33575568, 34974550, 41969460, 43045600, 52461825, 55959280, 64568400, 67151136, 69949100, 83938920, 104923650, 111918560, 129136800, 139898200, 167877840, 209847300, 279796400, 335755680, 419694600, 559592800, 839389200, 1678778400]

約数ペア:

[(1, 1678778400), (2, 839389200), (3, 559592800), (4, 419694600), (5, 335755680), (6, 279796400), (8, 209847300), (10, 167877840), (12, 139898200), (13, 129136800), (15, 111918560), (16, 104923650), (20, 83938920), (24, 69949100), (25, 67151136), (26, 64568400), (30, 55959280), (32, 52461825), (39, 43045600), (40, 41969460), (48, 34974550), (50, 33575568), (52, 32284200), (60, 27979640), (65, 25827360), (75, 22383712), (78, 21522800), (80, 20984730), (96, 17487275), (100, 16787784), (104, 16142100), (120, 13989820), (130, 12913680), (150, 11191856), (156, 10761400), (160, 10492365), (169, 9933600), (195, 8609120), (200, 8393892), (208, 8071050), (240, 6994910), (260, 6456840), (300, 5595928), (312, 5380700), (325, 5165472), (338, 4966800), (390, 4304560), (400, 4196946), (416, 4035525), (480, 3497455), (507, 3311200), (520, 3228420), (600, 2797964), (624, 2690350), (650, 2582736), (676, 2483400), (780, 2152280), (800, 2098473), (845, 1986720), (975, 1721824), (1014, 1655600), (1040, 1614210), (1200, 1398982), (1248, 1345175), (1300, 1291368), (1352, 1241700), (1560, 1076140), (1690, 993360), (1950, 860912), (2028, 827800), (2080, 807105), (2400, 699491), (2535, 662240), (2600, 645684), (2704, 620850), (3120, 538070), (3380, 496680), (3900, 430456), (4056, 413900), (4139, 405600), (4225, 397344), (5070, 331120), (5200, 322842), (5408, 310425), (6240, 269035), (6760, 248340), (7800, 215228), (8112, 206950), (8278, 202800), (8450, 198672), (10140, 165560), (10400, 161421), (12417, 135200), (12675, 132448), (13520, 124170), (15600, 107614), (16224, 103475), (16556, 101400), (16900, 99336), (20280, 82780), (20695, 81120), (24834, 67600), (25350, 66224), (27040, 62085), (31200, 53807), (33112, 50700), (33800, 49668), (40560, 41390)]