630520680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 1928908800

約数和(自身を除く): 1298388120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 139, 206, 278, 309, 367, 412, 417, 515, 556, 618, 695, 734, 824, 834, 1030, 1101, 1112, 1236, 1390, 1468, 1545, 1668, 1835, 2060, 2085, 2202, 2472, 2780, 2936, 3090, 3336, 3670, 4120, 4170, 4404, 5505, 5560, 6180, 7340, 8340, 8808, 11010, 12360, 14317, 14680, 16680, 22020, 28634, 37801, 42951, 44040, 51013, 57268, 71585, 75602, 85902, 102026, 113403, 114536, 143170, 151204, 153039, 171804, 189005, 204052, 214755, 226806, 255065, 286340, 302408, 306078, 343608, 378010, 408104, 429510, 453612, 510130, 567015, 572680, 612156, 756020, 765195, 859020, 907224, 1020260, 1134030, 1224312, 1512040, 1530390, 1718040, 2040520, 2268060, 3060780, 4536120, 5254339, 6121560, 10508678, 15763017, 21017356, 26271695, 31526034, 42034712, 52543390, 63052068, 78815085, 105086780, 126104136, 157630170, 210173560, 315260340, 630520680]

約数ペア:

[(1, 630520680), (2, 315260340), (3, 210173560), (4, 157630170), (5, 126104136), (6, 105086780), (8, 78815085), (10, 63052068), (12, 52543390), (15, 42034712), (20, 31526034), (24, 26271695), (30, 21017356), (40, 15763017), (60, 10508678), (103, 6121560), (120, 5254339), (139, 4536120), (206, 3060780), (278, 2268060), (309, 2040520), (367, 1718040), (412, 1530390), (417, 1512040), (515, 1224312), (556, 1134030), (618, 1020260), (695, 907224), (734, 859020), (824, 765195), (834, 756020), (1030, 612156), (1101, 572680), (1112, 567015), (1236, 510130), (1390, 453612), (1468, 429510), (1545, 408104), (1668, 378010), (1835, 343608), (2060, 306078), (2085, 302408), (2202, 286340), (2472, 255065), (2780, 226806), (2936, 214755), (3090, 204052), (3336, 189005), (3670, 171804), (4120, 153039), (4170, 151204), (4404, 143170), (5505, 114536), (5560, 113403), (6180, 102026), (7340, 85902), (8340, 75602), (8808, 71585), (11010, 57268), (12360, 51013), (14317, 44040), (14680, 42951), (16680, 37801), (22020, 28634)]