248771880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5807}}^1$

素因数の和:5848

約数の個数: 192

約数和(自身を含む): 978531840

約数和(自身を除く): 729759960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 5807, 6120, 7140, 8568, 10710, 11614, 14280, 17421, 21420, 23228, 29035, 34842, 40649, 42840, 46456, 52263, 58070, 69684, 81298, 87105, 98719, 104526, 116140, 121947, 139368, 162596, 174210, 197438, 203245, 209052, 232280, 243894, 261315, 296157, 325192, 348420, 365841, 394876, 406490, 418104, 487788, 493595, 522630, 592314, 609735, 691033, 696840, 731682, 789752, 812980, 888471, 975576, 987190, 1045260, 1184628, 1219470, 1382066, 1463364, 1480785, 1625960, 1776942, 1829205, 1974380, 2073099, 2090520, 2369256, 2438940, 2764132, 2926728, 2961570, 3455165, 3553884, 3658410, 3948760, 4146198, 4442355, 4877880, 5528264, 5923140, 6219297, 6910330, 7107768, 7316820, 8292396, 8884710, 10365495, 11846280, 12438594, 13820660, 14633640, 16584792, 17769420, 20730990, 24877188, 27641320, 31096485, 35538840, 41461980, 49754376, 62192970, 82923960, 124385940, 248771880]

約数ペア:

[(1, 248771880), (2, 124385940), (3, 82923960), (4, 62192970), (5, 49754376), (6, 41461980), (7, 35538840), (8, 31096485), (9, 27641320), (10, 24877188), (12, 20730990), (14, 17769420), (15, 16584792), (17, 14633640), (18, 13820660), (20, 12438594), (21, 11846280), (24, 10365495), (28, 8884710), (30, 8292396), (34, 7316820), (35, 7107768), (36, 6910330), (40, 6219297), (42, 5923140), (45, 5528264), (51, 4877880), (56, 4442355), (60, 4146198), (63, 3948760), (68, 3658410), (70, 3553884), (72, 3455165), (84, 2961570), (85, 2926728), (90, 2764132), (102, 2438940), (105, 2369256), (119, 2090520), (120, 2073099), (126, 1974380), (136, 1829205), (140, 1776942), (153, 1625960), (168, 1480785), (170, 1463364), (180, 1382066), (204, 1219470), (210, 1184628), (238, 1045260), (252, 987190), (255, 975576), (280, 888471), (306, 812980), (315, 789752), (340, 731682), (357, 696840), (360, 691033), (408, 609735), (420, 592314), (476, 522630), (504, 493595), (510, 487788), (595, 418104), (612, 406490), (630, 394876), (680, 365841), (714, 348420), (765, 325192), (840, 296157), (952, 261315), (1020, 243894), (1071, 232280), (1190, 209052), (1224, 203245), (1260, 197438), (1428, 174210), (1530, 162596), (1785, 139368), (2040, 121947), (2142, 116140), (2380, 104526), (2520, 98719), (2856, 87105), (3060, 81298), (3570, 69684), (4284, 58070), (4760, 52263), (5355, 46456), (5807, 42840), (6120, 40649), (7140, 34842), (8568, 29035), (10710, 23228), (11614, 21420), (14280, 17421)]