304702995280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1\times {\mathrm{70571}}^1$

素因数の和:72356

約数の個数: 80

約数和(自身を含む): 731717595648

約数和(自身を除く): 427014600368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1741, 2480, 3482, 6964, 8705, 13928, 17410, 27856, 34820, 53971, 69640, 70571, 107942, 139280, 141142, 215884, 269855, 282284, 352855, 431768, 539710, 564568, 705710, 863536, 1079420, 1129136, 1411420, 2158840, 2187701, 2822840, 4317680, 4375402, 5645680, 8750804, 10938505, 17501608, 21877010, 35003216, 43754020, 87508040, 122864111, 175016080, 245728222, 491456444, 614320555, 982912888, 1228641110, 1965825776, 2457282220, 3808787441, 4914564440, 7617574882, 9829128880, 15235149764, 19043937205, 30470299528, 38087874410, 60940599056, 76175748820, 152351497640, 304702995280]

約数ペア:

[(1, 304702995280), (2, 152351497640), (4, 76175748820), (5, 60940599056), (8, 38087874410), (10, 30470299528), (16, 19043937205), (20, 15235149764), (31, 9829128880), (40, 7617574882), (62, 4914564440), (80, 3808787441), (124, 2457282220), (155, 1965825776), (248, 1228641110), (310, 982912888), (496, 614320555), (620, 491456444), (1240, 245728222), (1741, 175016080), (2480, 122864111), (3482, 87508040), (6964, 43754020), (8705, 35003216), (13928, 21877010), (17410, 17501608), (27856, 10938505), (34820, 8750804), (53971, 5645680), (69640, 4375402), (70571, 4317680), (107942, 2822840), (139280, 2187701), (141142, 2158840), (215884, 1411420), (269855, 1129136), (282284, 1079420), (352855, 863536), (431768, 705710), (539710, 564568)]