247295400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 847713600

約数和(自身を除く): 600418200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 89, 100, 110, 120, 132, 150, 165, 178, 200, 220, 264, 267, 275, 300, 330, 356, 421, 440, 445, 534, 550, 600, 660, 712, 825, 842, 890, 979, 1068, 1100, 1263, 1320, 1335, 1650, 1684, 1780, 1958, 2105, 2136, 2200, 2225, 2526, 2670, 2937, 3300, 3368, 3560, 3916, 4210, 4450, 4631, 4895, 5052, 5340, 5874, 6315, 6600, 6675, 7832, 8420, 8900, 9262, 9790, 10104, 10525, 10680, 11748, 12630, 13350, 13893, 14685, 16840, 17800, 18524, 19580, 21050, 23155, 23496, 24475, 25260, 26700, 27786, 29370, 31575, 37048, 37469, 39160, 42100, 46310, 48950, 50520, 53400, 55572, 58740, 63150, 69465, 73425, 74938, 84200, 92620, 97900, 111144, 112407, 115775, 117480, 126300, 138930, 146850, 149876, 185240, 187345, 195800, 224814, 231550, 252600, 277860, 293700, 299752, 347325, 374690, 412159, 449628, 463100, 555720, 562035, 587400, 694650, 749380, 824318, 899256, 926200, 936725, 1124070, 1236477, 1389300, 1498760, 1648636, 1873450, 2060795, 2248140, 2472954, 2778600, 2810175, 3297272, 3746900, 4121590, 4496280, 4945908, 5620350, 6182385, 7493800, 8243180, 9891816, 10303975, 11240700, 12364770, 16486360, 20607950, 22481400, 24729540, 30911925, 41215900, 49459080, 61823850, 82431800, 123647700, 247295400]

約数ペア:

[(1, 247295400), (2, 123647700), (3, 82431800), (4, 61823850), (5, 49459080), (6, 41215900), (8, 30911925), (10, 24729540), (11, 22481400), (12, 20607950), (15, 16486360), (20, 12364770), (22, 11240700), (24, 10303975), (25, 9891816), (30, 8243180), (33, 7493800), (40, 6182385), (44, 5620350), (50, 4945908), (55, 4496280), (60, 4121590), (66, 3746900), (75, 3297272), (88, 2810175), (89, 2778600), (100, 2472954), (110, 2248140), (120, 2060795), (132, 1873450), (150, 1648636), (165, 1498760), (178, 1389300), (200, 1236477), (220, 1124070), (264, 936725), (267, 926200), (275, 899256), (300, 824318), (330, 749380), (356, 694650), (421, 587400), (440, 562035), (445, 555720), (534, 463100), (550, 449628), (600, 412159), (660, 374690), (712, 347325), (825, 299752), (842, 293700), (890, 277860), (979, 252600), (1068, 231550), (1100, 224814), (1263, 195800), (1320, 187345), (1335, 185240), (1650, 149876), (1684, 146850), (1780, 138930), (1958, 126300), (2105, 117480), (2136, 115775), (2200, 112407), (2225, 111144), (2526, 97900), (2670, 92620), (2937, 84200), (3300, 74938), (3368, 73425), (3560, 69465), (3916, 63150), (4210, 58740), (4450, 55572), (4631, 53400), (4895, 50520), (5052, 48950), (5340, 46310), (5874, 42100), (6315, 39160), (6600, 37469), (6675, 37048), (7832, 31575), (8420, 29370), (8900, 27786), (9262, 26700), (9790, 25260), (10104, 24475), (10525, 23496), (10680, 23155), (11748, 21050), (12630, 19580), (13350, 18524), (13893, 17800), (14685, 16840)]