240746000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 160

約数和(自身を含む): 657386496

約数和(自身を除く): 416640496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 125, 155, 176, 200, 220, 248, 250, 275, 310, 341, 353, 400, 440, 496, 500, 550, 620, 682, 706, 775, 880, 1000, 1100, 1240, 1364, 1375, 1412, 1550, 1705, 1765, 2000, 2200, 2480, 2728, 2750, 2824, 3100, 3410, 3530, 3875, 3883, 4400, 5456, 5500, 5648, 6200, 6820, 7060, 7750, 7766, 8525, 8825, 10943, 11000, 12400, 13640, 14120, 15500, 15532, 17050, 17650, 19415, 21886, 22000, 27280, 28240, 31000, 31064, 34100, 35300, 38830, 42625, 43772, 44125, 54715, 62000, 62128, 68200, 70600, 77660, 85250, 87544, 88250, 97075, 109430, 120373, 136400, 141200, 155320, 170500, 175088, 176500, 194150, 218860, 240746, 273575, 310640, 341000, 353000, 388300, 437720, 481492, 485375, 547150, 601865, 682000, 706000, 776600, 875440, 962984, 970750, 1094300, 1203730, 1367875, 1553200, 1925968, 1941500, 2188600, 2407460, 2735750, 3009325, 3883000, 4377200, 4814920, 5471500, 6018650, 7766000, 9629840, 10943000, 12037300, 15046625, 21886000, 24074600, 30093250, 48149200, 60186500, 120373000, 240746000]

約数ペア:

[(1, 240746000), (2, 120373000), (4, 60186500), (5, 48149200), (8, 30093250), (10, 24074600), (11, 21886000), (16, 15046625), (20, 12037300), (22, 10943000), (25, 9629840), (31, 7766000), (40, 6018650), (44, 5471500), (50, 4814920), (55, 4377200), (62, 3883000), (80, 3009325), (88, 2735750), (100, 2407460), (110, 2188600), (124, 1941500), (125, 1925968), (155, 1553200), (176, 1367875), (200, 1203730), (220, 1094300), (248, 970750), (250, 962984), (275, 875440), (310, 776600), (341, 706000), (353, 682000), (400, 601865), (440, 547150), (496, 485375), (500, 481492), (550, 437720), (620, 388300), (682, 353000), (706, 341000), (775, 310640), (880, 273575), (1000, 240746), (1100, 218860), (1240, 194150), (1364, 176500), (1375, 175088), (1412, 170500), (1550, 155320), (1705, 141200), (1765, 136400), (2000, 120373), (2200, 109430), (2480, 97075), (2728, 88250), (2750, 87544), (2824, 85250), (3100, 77660), (3410, 70600), (3530, 68200), (3875, 62128), (3883, 62000), (4400, 54715), (5456, 44125), (5500, 43772), (5648, 42625), (6200, 38830), (6820, 35300), (7060, 34100), (7750, 31064), (7766, 31000), (8525, 28240), (8825, 27280), (10943, 22000), (11000, 21886), (12400, 19415), (13640, 17650), (14120, 17050), (15500, 15532)]