155152480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 461583360

約数和(自身を除く): 306430880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 317, 322, 368, 380, 437, 460, 532, 560, 608, 634, 644, 665, 736, 760, 805, 874, 920, 1064, 1120, 1268, 1288, 1330, 1520, 1585, 1610, 1748, 1840, 2128, 2185, 2219, 2536, 2576, 2660, 3040, 3059, 3170, 3220, 3496, 3680, 4256, 4370, 4438, 5072, 5152, 5320, 6023, 6118, 6340, 6440, 6992, 7291, 8740, 8876, 10144, 10640, 11095, 12046, 12236, 12680, 12880, 13984, 14582, 15295, 17480, 17752, 21280, 22190, 24092, 24472, 25360, 25760, 29164, 30115, 30590, 34960, 35504, 36455, 42161, 44380, 48184, 48944, 50720, 51037, 58328, 60230, 61180, 69920, 71008, 72910, 84322, 88760, 96368, 97888, 102074, 116656, 120460, 122360, 138529, 145820, 168644, 177520, 192736, 204148, 210805, 233312, 240920, 244720, 255185, 277058, 291640, 337288, 355040, 408296, 421610, 481840, 489440, 510370, 554116, 583280, 674576, 692645, 816592, 843220, 963680, 969703, 1020740, 1108232, 1166560, 1349152, 1385290, 1633184, 1686440, 1939406, 2041480, 2216464, 2770580, 3372880, 3878812, 4082960, 4432928, 4848515, 5541160, 6745760, 7757624, 8165920, 9697030, 11082320, 15515248, 19394060, 22164640, 31030496, 38788120, 77576240, 155152480]

約数ペア:

[(1, 155152480), (2, 77576240), (4, 38788120), (5, 31030496), (7, 22164640), (8, 19394060), (10, 15515248), (14, 11082320), (16, 9697030), (19, 8165920), (20, 7757624), (23, 6745760), (28, 5541160), (32, 4848515), (35, 4432928), (38, 4082960), (40, 3878812), (46, 3372880), (56, 2770580), (70, 2216464), (76, 2041480), (80, 1939406), (92, 1686440), (95, 1633184), (112, 1385290), (115, 1349152), (133, 1166560), (140, 1108232), (152, 1020740), (160, 969703), (161, 963680), (184, 843220), (190, 816592), (224, 692645), (230, 674576), (266, 583280), (280, 554116), (304, 510370), (317, 489440), (322, 481840), (368, 421610), (380, 408296), (437, 355040), (460, 337288), (532, 291640), (560, 277058), (608, 255185), (634, 244720), (644, 240920), (665, 233312), (736, 210805), (760, 204148), (805, 192736), (874, 177520), (920, 168644), (1064, 145820), (1120, 138529), (1268, 122360), (1288, 120460), (1330, 116656), (1520, 102074), (1585, 97888), (1610, 96368), (1748, 88760), (1840, 84322), (2128, 72910), (2185, 71008), (2219, 69920), (2536, 61180), (2576, 60230), (2660, 58328), (3040, 51037), (3059, 50720), (3170, 48944), (3220, 48184), (3496, 44380), (3680, 42161), (4256, 36455), (4370, 35504), (4438, 34960), (5072, 30590), (5152, 30115), (5320, 29164), (6023, 25760), (6118, 25360), (6340, 24472), (6440, 24092), (6992, 22190), (7291, 21280), (8740, 17752), (8876, 17480), (10144, 15295), (10640, 14582), (11095, 13984), (12046, 12880), (12236, 12680)]