1256227560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26237}}^1$

素因数の和:26280

約数の個数: 192

約数和(自身を含む): 4911753600

約数和(自身を除く): 3655526040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 26237, 47880, 52474, 78711, 104948, 131185, 157422, 183659, 209896, 236133, 262370, 314844, 367318, 393555, 472266, 498503, 524740, 550977, 629688, 734636, 787110, 918295, 944532, 997006, 1049480, 1101954, 1180665, 1469272, 1495509, 1574220, 1652931, 1836590, 1889064, 1994012, 2203908, 2361330, 2492515, 2754885, 2991018, 3148440, 3305862, 3489521, 3673180, 3988024, 4407816, 4486527, 4722660, 4985030, 5509770, 5982036, 6611724, 6979042, 7346360, 7477545, 8264655, 8973054, 9445320, 9970060, 10468563, 11019540, 11964072, 13223448, 13958084, 14955090, 16529310, 17447605, 17946108, 19940120, 20937126, 22039080, 22432635, 27916168, 29910180, 31405689, 33058620, 34895210, 35892216, 41874252, 44865270, 52342815, 59820360, 62811378, 66117240, 69790420, 83748504, 89730540, 104685630, 125622756, 139580840, 157028445, 179461080, 209371260, 251245512, 314056890, 418742520, 628113780, 1256227560]

約数ペア:

[(1, 1256227560), (2, 628113780), (3, 418742520), (4, 314056890), (5, 251245512), (6, 209371260), (7, 179461080), (8, 157028445), (9, 139580840), (10, 125622756), (12, 104685630), (14, 89730540), (15, 83748504), (18, 69790420), (19, 66117240), (20, 62811378), (21, 59820360), (24, 52342815), (28, 44865270), (30, 41874252), (35, 35892216), (36, 34895210), (38, 33058620), (40, 31405689), (42, 29910180), (45, 27916168), (56, 22432635), (57, 22039080), (60, 20937126), (63, 19940120), (70, 17946108), (72, 17447605), (76, 16529310), (84, 14955090), (90, 13958084), (95, 13223448), (105, 11964072), (114, 11019540), (120, 10468563), (126, 9970060), (133, 9445320), (140, 8973054), (152, 8264655), (168, 7477545), (171, 7346360), (180, 6979042), (190, 6611724), (210, 5982036), (228, 5509770), (252, 4985030), (266, 4722660), (280, 4486527), (285, 4407816), (315, 3988024), (342, 3673180), (360, 3489521), (380, 3305862), (399, 3148440), (420, 2991018), (456, 2754885), (504, 2492515), (532, 2361330), (570, 2203908), (630, 1994012), (665, 1889064), (684, 1836590), (760, 1652931), (798, 1574220), (840, 1495509), (855, 1469272), (1064, 1180665), (1140, 1101954), (1197, 1049480), (1260, 997006), (1330, 944532), (1368, 918295), (1596, 787110), (1710, 734636), (1995, 629688), (2280, 550977), (2394, 524740), (2520, 498503), (2660, 472266), (3192, 393555), (3420, 367318), (3990, 314844), (4788, 262370), (5320, 236133), (5985, 209896), (6840, 183659), (7980, 157422), (9576, 131185), (11970, 104948), (15960, 78711), (23940, 52474), (26237, 47880)]