248718330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7781

約数の個数: 128

約数和(自身を含む): 802690560

約数和(自身を除く): 553972230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 510, 595, 630, 714, 765, 918, 945, 1071, 1190, 1530, 1785, 1890, 2142, 2295, 3213, 3570, 4590, 5355, 6426, 7741, 10710, 15482, 16065, 23223, 32130, 38705, 46446, 54187, 69669, 77410, 108374, 116115, 131597, 139338, 162561, 209007, 232230, 263194, 270935, 325122, 348345, 394791, 418014, 487683, 541870, 657985, 696690, 789582, 812805, 921179, 975366, 1045035, 1184373, 1315970, 1463049, 1625610, 1842358, 1973955, 2090070, 2368746, 2438415, 2763537, 2926098, 3553119, 3947910, 4605895, 4876830, 5527074, 5921865, 7106238, 7315245, 8290611, 9211790, 11843730, 13817685, 14630490, 16581222, 17765595, 24871833, 27635370, 35531190, 41453055, 49743666, 82906110, 124359165, 248718330]

約数ペア:

[(1, 248718330), (2, 124359165), (3, 82906110), (5, 49743666), (6, 41453055), (7, 35531190), (9, 27635370), (10, 24871833), (14, 17765595), (15, 16581222), (17, 14630490), (18, 13817685), (21, 11843730), (27, 9211790), (30, 8290611), (34, 7315245), (35, 7106238), (42, 5921865), (45, 5527074), (51, 4876830), (54, 4605895), (63, 3947910), (70, 3553119), (85, 2926098), (90, 2763537), (102, 2438415), (105, 2368746), (119, 2090070), (126, 1973955), (135, 1842358), (153, 1625610), (170, 1463049), (189, 1315970), (210, 1184373), (238, 1045035), (255, 975366), (270, 921179), (306, 812805), (315, 789582), (357, 696690), (378, 657985), (459, 541870), (510, 487683), (595, 418014), (630, 394791), (714, 348345), (765, 325122), (918, 270935), (945, 263194), (1071, 232230), (1190, 209007), (1530, 162561), (1785, 139338), (1890, 131597), (2142, 116115), (2295, 108374), (3213, 77410), (3570, 69669), (4590, 54187), (5355, 46446), (6426, 38705), (7741, 32130), (10710, 23223), (15482, 16065)]