305854080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{3251}}^1$

素因数の和:3287

約数の個数: 192

約数和(自身を含む): 1134427680

約数和(自身を除く): 828573600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3251, 3360, 3920, 4480, 4704, 5880, 6272, 6502, 6720, 7840, 9408, 9753, 11760, 13004, 13440, 15680, 16255, 18816, 19506, 22757, 23520, 26008, 31360, 32510, 39012, 45514, 47040, 48765, 52016, 65020, 68271, 78024, 91028, 94080, 97530, 104032, 113785, 130040, 136542, 156048, 159299, 182056, 195060, 208064, 227570, 260080, 273084, 312096, 318598, 341355, 364112, 390120, 416128, 455140, 477897, 520160, 546168, 624192, 637196, 682710, 728224, 780240, 796495, 910280, 955794, 1040320, 1092336, 1248384, 1274392, 1365420, 1456448, 1560480, 1592990, 1820560, 1911588, 2080640, 2184672, 2389485, 2548784, 2730840, 2912896, 3120960, 3185980, 3641120, 3823176, 4369344, 4778970, 5097568, 5461680, 6241920, 6371960, 7282240, 7646352, 8738688, 9557940, 10195136, 10923360, 12743920, 14564480, 15292704, 19115880, 20390272, 21846720, 25487840, 30585408, 38231760, 43693440, 50975680, 61170816, 76463520, 101951360, 152927040, 305854080]

約数ペア:

[(1, 305854080), (2, 152927040), (3, 101951360), (4, 76463520), (5, 61170816), (6, 50975680), (7, 43693440), (8, 38231760), (10, 30585408), (12, 25487840), (14, 21846720), (15, 20390272), (16, 19115880), (20, 15292704), (21, 14564480), (24, 12743920), (28, 10923360), (30, 10195136), (32, 9557940), (35, 8738688), (40, 7646352), (42, 7282240), (48, 6371960), (49, 6241920), (56, 5461680), (60, 5097568), (64, 4778970), (70, 4369344), (80, 3823176), (84, 3641120), (96, 3185980), (98, 3120960), (105, 2912896), (112, 2730840), (120, 2548784), (128, 2389485), (140, 2184672), (147, 2080640), (160, 1911588), (168, 1820560), (192, 1592990), (196, 1560480), (210, 1456448), (224, 1365420), (240, 1274392), (245, 1248384), (280, 1092336), (294, 1040320), (320, 955794), (336, 910280), (384, 796495), (392, 780240), (420, 728224), (448, 682710), (480, 637196), (490, 624192), (560, 546168), (588, 520160), (640, 477897), (672, 455140), (735, 416128), (784, 390120), (840, 364112), (896, 341355), (960, 318598), (980, 312096), (1120, 273084), (1176, 260080), (1344, 227570), (1470, 208064), (1568, 195060), (1680, 182056), (1920, 159299), (1960, 156048), (2240, 136542), (2352, 130040), (2688, 113785), (2940, 104032), (3136, 97530), (3251, 94080), (3360, 91028), (3920, 78024), (4480, 68271), (4704, 65020), (5880, 52016), (6272, 48765), (6502, 47040), (6720, 45514), (7840, 39012), (9408, 32510), (9753, 31360), (11760, 26008), (13004, 23520), (13440, 22757), (15680, 19506), (16255, 18816)]