320233600

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 872712000

約数和(自身を除く): 552478400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 92, 95, 100, 115, 128, 152, 160, 184, 190, 200, 229, 230, 304, 320, 368, 380, 400, 437, 458, 460, 475, 575, 608, 640, 736, 760, 800, 874, 916, 920, 950, 1145, 1150, 1216, 1472, 1520, 1600, 1748, 1832, 1840, 1900, 2185, 2290, 2300, 2432, 2944, 3040, 3200, 3496, 3664, 3680, 3800, 4351, 4370, 4580, 4600, 5267, 5725, 6080, 6992, 7328, 7360, 7600, 8702, 8740, 9160, 9200, 10534, 10925, 11450, 12160, 13984, 14656, 14720, 15200, 17404, 17480, 18320, 18400, 21068, 21755, 21850, 22900, 26335, 27968, 29312, 30400, 34808, 34960, 36640, 36800, 42136, 43510, 43700, 45800, 52670, 55936, 60800, 69616, 69920, 73280, 73600, 84272, 87020, 87400, 91600, 100073, 105340, 108775, 131675, 139232, 139840, 146560, 168544, 174040, 174800, 183200, 200146, 210680, 217550, 263350, 278464, 279680, 337088, 348080, 349600, 366400, 400292, 421360, 435100, 500365, 526700, 556928, 674176, 696160, 699200, 732800, 800584, 842720, 870200, 1000730, 1053400, 1392320, 1398400, 1601168, 1685440, 1740400, 2001460, 2106800, 2501825, 2784640, 3202336, 3370880, 3480800, 4002920, 4213600, 5003650, 6404672, 6961600, 8005840, 8427200, 10007300, 12809344, 13923200, 16011680, 16854400, 20014600, 32023360, 40029200, 64046720, 80058400, 160116800, 320233600]

約数ペア:

[(1, 320233600), (2, 160116800), (4, 80058400), (5, 64046720), (8, 40029200), (10, 32023360), (16, 20014600), (19, 16854400), (20, 16011680), (23, 13923200), (25, 12809344), (32, 10007300), (38, 8427200), (40, 8005840), (46, 6961600), (50, 6404672), (64, 5003650), (76, 4213600), (80, 4002920), (92, 3480800), (95, 3370880), (100, 3202336), (115, 2784640), (128, 2501825), (152, 2106800), (160, 2001460), (184, 1740400), (190, 1685440), (200, 1601168), (229, 1398400), (230, 1392320), (304, 1053400), (320, 1000730), (368, 870200), (380, 842720), (400, 800584), (437, 732800), (458, 699200), (460, 696160), (475, 674176), (575, 556928), (608, 526700), (640, 500365), (736, 435100), (760, 421360), (800, 400292), (874, 366400), (916, 349600), (920, 348080), (950, 337088), (1145, 279680), (1150, 278464), (1216, 263350), (1472, 217550), (1520, 210680), (1600, 200146), (1748, 183200), (1832, 174800), (1840, 174040), (1900, 168544), (2185, 146560), (2290, 139840), (2300, 139232), (2432, 131675), (2944, 108775), (3040, 105340), (3200, 100073), (3496, 91600), (3664, 87400), (3680, 87020), (3800, 84272), (4351, 73600), (4370, 73280), (4580, 69920), (4600, 69616), (5267, 60800), (5725, 55936), (6080, 52670), (6992, 45800), (7328, 43700), (7360, 43510), (7600, 42136), (8702, 36800), (8740, 36640), (9160, 34960), (9200, 34808), (10534, 30400), (10925, 29312), (11450, 27968), (12160, 26335), (13984, 22900), (14656, 21850), (14720, 21755), (15200, 21068), (17404, 18400), (17480, 18320)]