258248600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1881

約数の個数: 96

約数和(自身を含む): 647101440

約数和(自身を除く): 388852840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 460, 575, 620, 713, 775, 920, 1150, 1240, 1426, 1550, 1811, 2300, 2852, 3100, 3565, 3622, 4600, 5704, 6200, 7130, 7244, 9055, 14260, 14488, 17825, 18110, 28520, 35650, 36220, 41653, 45275, 56141, 71300, 72440, 83306, 90550, 112282, 142600, 166612, 181100, 208265, 224564, 280705, 333224, 362200, 416530, 449128, 561410, 833060, 1041325, 1122820, 1291243, 1403525, 1666120, 2082650, 2245640, 2582486, 2807050, 4165300, 5164972, 5614100, 6456215, 8330600, 10329944, 11228200, 12912430, 25824860, 32281075, 51649720, 64562150, 129124300, 258248600]

約数ペア:

[(1, 258248600), (2, 129124300), (4, 64562150), (5, 51649720), (8, 32281075), (10, 25824860), (20, 12912430), (23, 11228200), (25, 10329944), (31, 8330600), (40, 6456215), (46, 5614100), (50, 5164972), (62, 4165300), (92, 2807050), (100, 2582486), (115, 2245640), (124, 2082650), (155, 1666120), (184, 1403525), (200, 1291243), (230, 1122820), (248, 1041325), (310, 833060), (460, 561410), (575, 449128), (620, 416530), (713, 362200), (775, 333224), (920, 280705), (1150, 224564), (1240, 208265), (1426, 181100), (1550, 166612), (1811, 142600), (2300, 112282), (2852, 90550), (3100, 83306), (3565, 72440), (3622, 71300), (4600, 56141), (5704, 45275), (6200, 41653), (7130, 36220), (7244, 35650), (9055, 28520), (14260, 18110), (14488, 17825)]