248275320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 768268800

約数和(自身を除く): 519993480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 103, 106, 120, 159, 206, 212, 265, 309, 318, 379, 412, 424, 515, 530, 618, 636, 758, 795, 824, 1030, 1060, 1137, 1236, 1272, 1516, 1545, 1590, 1895, 2060, 2120, 2274, 2472, 3032, 3090, 3180, 3790, 4120, 4548, 5459, 5685, 6180, 6360, 7580, 9096, 10918, 11370, 12360, 15160, 16377, 20087, 21836, 22740, 27295, 32754, 39037, 40174, 43672, 45480, 54590, 60261, 65508, 78074, 80348, 81885, 100435, 109180, 117111, 120522, 131016, 156148, 160696, 163770, 195185, 200870, 218360, 234222, 241044, 301305, 312296, 327540, 390370, 401740, 468444, 482088, 585555, 602610, 655080, 780740, 803480, 936888, 1171110, 1205220, 1561480, 2068961, 2342220, 2410440, 4137922, 4684440, 6206883, 8275844, 10344805, 12413766, 16551688, 20689610, 24827532, 31034415, 41379220, 49655064, 62068830, 82758440, 124137660, 248275320]

約数ペア:

[(1, 248275320), (2, 124137660), (3, 82758440), (4, 62068830), (5, 49655064), (6, 41379220), (8, 31034415), (10, 24827532), (12, 20689610), (15, 16551688), (20, 12413766), (24, 10344805), (30, 8275844), (40, 6206883), (53, 4684440), (60, 4137922), (103, 2410440), (106, 2342220), (120, 2068961), (159, 1561480), (206, 1205220), (212, 1171110), (265, 936888), (309, 803480), (318, 780740), (379, 655080), (412, 602610), (424, 585555), (515, 482088), (530, 468444), (618, 401740), (636, 390370), (758, 327540), (795, 312296), (824, 301305), (1030, 241044), (1060, 234222), (1137, 218360), (1236, 200870), (1272, 195185), (1516, 163770), (1545, 160696), (1590, 156148), (1895, 131016), (2060, 120522), (2120, 117111), (2274, 109180), (2472, 100435), (3032, 81885), (3090, 80348), (3180, 78074), (3790, 65508), (4120, 60261), (4548, 54590), (5459, 45480), (5685, 43672), (6180, 40174), (6360, 39037), (7580, 32754), (9096, 27295), (10918, 22740), (11370, 21836), (12360, 20087), (15160, 16377)]