1256555550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 3368891520

約数和(自身を除く): 2112335970

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 46, 50, 62, 69, 75, 93, 115, 138, 150, 155, 186, 230, 310, 345, 379, 465, 575, 690, 713, 758, 775, 930, 961, 1137, 1150, 1426, 1550, 1725, 1895, 1922, 2139, 2274, 2325, 2883, 3450, 3565, 3790, 4278, 4650, 4805, 5685, 5766, 7130, 8717, 9475, 9610, 10695, 11370, 11749, 14415, 17434, 17825, 18950, 21390, 22103, 23498, 24025, 26151, 28425, 28830, 35247, 35650, 43585, 44206, 48050, 52302, 53475, 56850, 58745, 66309, 70494, 72075, 87170, 106950, 110515, 117490, 130755, 132618, 144150, 176235, 217925, 221030, 261510, 270227, 293725, 331545, 352470, 364219, 435850, 540454, 552575, 587450, 653775, 663090, 728438, 810681, 881175, 1092657, 1105150, 1307550, 1351135, 1621362, 1657725, 1762350, 1821095, 2185314, 2702270, 3315450, 3642190, 4053405, 5463285, 6755675, 8106810, 8377037, 9105475, 10926570, 13511350, 16754074, 18210950, 20267025, 25131111, 27316425, 40534050, 41885185, 50262222, 54632850, 83770370, 125655555, 209425925, 251311110, 418851850, 628277775, 1256555550]

約数ペア:

[(1, 1256555550), (2, 628277775), (3, 418851850), (5, 251311110), (6, 209425925), (10, 125655555), (15, 83770370), (23, 54632850), (25, 50262222), (30, 41885185), (31, 40534050), (46, 27316425), (50, 25131111), (62, 20267025), (69, 18210950), (75, 16754074), (93, 13511350), (115, 10926570), (138, 9105475), (150, 8377037), (155, 8106810), (186, 6755675), (230, 5463285), (310, 4053405), (345, 3642190), (379, 3315450), (465, 2702270), (575, 2185314), (690, 1821095), (713, 1762350), (758, 1657725), (775, 1621362), (930, 1351135), (961, 1307550), (1137, 1105150), (1150, 1092657), (1426, 881175), (1550, 810681), (1725, 728438), (1895, 663090), (1922, 653775), (2139, 587450), (2274, 552575), (2325, 540454), (2883, 435850), (3450, 364219), (3565, 352470), (3790, 331545), (4278, 293725), (4650, 270227), (4805, 261510), (5685, 221030), (5766, 217925), (7130, 176235), (8717, 144150), (9475, 132618), (9610, 130755), (10695, 117490), (11370, 110515), (11749, 106950), (14415, 87170), (17434, 72075), (17825, 70494), (18950, 66309), (21390, 58745), (22103, 56850), (23498, 53475), (24025, 52302), (26151, 48050), (28425, 44206), (28830, 43585), (35247, 35650)]