261859320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5233}}^1$

素因数の和:5389

約数の個数: 96

約数和(自身を含む): 857329200

約数和(自身を除く): 595469880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 5004, 5233, 5560, 6255, 8340, 10008, 10466, 12510, 15699, 16680, 20932, 25020, 26165, 31398, 41864, 47097, 50040, 52330, 62796, 78495, 94194, 104660, 125592, 156990, 188388, 209320, 235485, 313980, 376776, 470970, 627960, 727387, 941940, 1454774, 1883880, 2182161, 2909548, 3636935, 4364322, 5819096, 6546483, 7273870, 8728644, 10910805, 13092966, 14547740, 17457288, 21821610, 26185932, 29095480, 32732415, 43643220, 52371864, 65464830, 87286440, 130929660, 261859320]

約数ペア:

[(1, 261859320), (2, 130929660), (3, 87286440), (4, 65464830), (5, 52371864), (6, 43643220), (8, 32732415), (9, 29095480), (10, 26185932), (12, 21821610), (15, 17457288), (18, 14547740), (20, 13092966), (24, 10910805), (30, 8728644), (36, 7273870), (40, 6546483), (45, 5819096), (60, 4364322), (72, 3636935), (90, 2909548), (120, 2182161), (139, 1883880), (180, 1454774), (278, 941940), (360, 727387), (417, 627960), (556, 470970), (695, 376776), (834, 313980), (1112, 235485), (1251, 209320), (1390, 188388), (1668, 156990), (2085, 125592), (2502, 104660), (2780, 94194), (3336, 78495), (4170, 62796), (5004, 52330), (5233, 50040), (5560, 47097), (6255, 41864), (8340, 31398), (10008, 26165), (10466, 25020), (12510, 20932), (15699, 16680)]