385976800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1961

約数の個数: 144

約数和(自身を含む): 1073181312

約数和(自身を除く): 687204512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 352, 368, 400, 440, 460, 506, 550, 575, 736, 800, 880, 920, 1012, 1100, 1150, 1265, 1760, 1840, 1907, 2024, 2200, 2300, 2530, 3680, 3814, 4048, 4400, 4600, 5060, 6325, 7628, 8096, 8800, 9200, 9535, 10120, 12650, 15256, 18400, 19070, 20240, 20977, 25300, 30512, 38140, 40480, 41954, 43861, 47675, 50600, 61024, 76280, 83908, 87722, 95350, 101200, 104885, 152560, 167816, 175444, 190700, 202400, 209770, 219305, 305120, 335632, 350888, 381400, 419540, 438610, 482471, 524425, 671264, 701776, 762800, 839080, 877220, 964942, 1048850, 1096525, 1403552, 1525600, 1678160, 1754440, 1929884, 2097700, 2193050, 2412355, 3356320, 3508880, 3859768, 4195400, 4386100, 4824710, 7017760, 7719536, 8390800, 8772200, 9649420, 12061775, 15439072, 16781600, 17544400, 19298840, 24123550, 35088800, 38597680, 48247100, 77195360, 96494200, 192988400, 385976800]

約数ペア:

[(1, 385976800), (2, 192988400), (4, 96494200), (5, 77195360), (8, 48247100), (10, 38597680), (11, 35088800), (16, 24123550), (20, 19298840), (22, 17544400), (23, 16781600), (25, 15439072), (32, 12061775), (40, 9649420), (44, 8772200), (46, 8390800), (50, 7719536), (55, 7017760), (80, 4824710), (88, 4386100), (92, 4195400), (100, 3859768), (110, 3508880), (115, 3356320), (160, 2412355), (176, 2193050), (184, 2097700), (200, 1929884), (220, 1754440), (230, 1678160), (253, 1525600), (275, 1403552), (352, 1096525), (368, 1048850), (400, 964942), (440, 877220), (460, 839080), (506, 762800), (550, 701776), (575, 671264), (736, 524425), (800, 482471), (880, 438610), (920, 419540), (1012, 381400), (1100, 350888), (1150, 335632), (1265, 305120), (1760, 219305), (1840, 209770), (1907, 202400), (2024, 190700), (2200, 175444), (2300, 167816), (2530, 152560), (3680, 104885), (3814, 101200), (4048, 95350), (4400, 87722), (4600, 83908), (5060, 76280), (6325, 61024), (7628, 50600), (8096, 47675), (8800, 43861), (9200, 41954), (9535, 40480), (10120, 38140), (12650, 30512), (15256, 25300), (18400, 20977), (19070, 20240)]