160428240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 622876800

約数和(自身を除く): 462448560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 229, 240, 252, 278, 280, 315, 336, 360, 417, 420, 458, 504, 556, 560, 630, 687, 695, 720, 834, 840, 916, 973, 1008, 1112, 1145, 1251, 1260, 1374, 1390, 1603, 1668, 1680, 1832, 1946, 2061, 2085, 2224, 2290, 2502, 2520, 2748, 2780, 2919, 3206, 3336, 3435, 3664, 3892, 4122, 4170, 4580, 4809, 4865, 5004, 5040, 5496, 5560, 5838, 6255, 6412, 6672, 6870, 7784, 8015, 8244, 8340, 8757, 9160, 9618, 9730, 10008, 10305, 10992, 11120, 11676, 12510, 12824, 13740, 14427, 14595, 15568, 16030, 16488, 16680, 17514, 18320, 19236, 19460, 20016, 20610, 23352, 24045, 25020, 25648, 27480, 28854, 29190, 31831, 32060, 32976, 33360, 35028, 38472, 38920, 41220, 43785, 46704, 48090, 50040, 54960, 57708, 58380, 63662, 64120, 70056, 72135, 76944, 77840, 82440, 87570, 95493, 96180, 100080, 115416, 116760, 127324, 128240, 140112, 144270, 159155, 164880, 175140, 190986, 192360, 222817, 230832, 233520, 254648, 286479, 288540, 318310, 350280, 381972, 384720, 445634, 477465, 509296, 572958, 577080, 636620, 668451, 700560, 763944, 891268, 954930, 1114085, 1145916, 1154160, 1273240, 1336902, 1432395, 1527888, 1782536, 1909860, 2005353, 2228170, 2291832, 2546480, 2673804, 2864790, 3342255, 3565072, 3819720, 4010706, 4456340, 4583664, 5347608, 5729580, 6684510, 7639440, 8021412, 8912680, 10026765, 10695216, 11459160, 13369020, 16042824, 17825360, 20053530, 22918320, 26738040, 32085648, 40107060, 53476080, 80214120, 160428240]

約数ペア:

[(1, 160428240), (2, 80214120), (3, 53476080), (4, 40107060), (5, 32085648), (6, 26738040), (7, 22918320), (8, 20053530), (9, 17825360), (10, 16042824), (12, 13369020), (14, 11459160), (15, 10695216), (16, 10026765), (18, 8912680), (20, 8021412), (21, 7639440), (24, 6684510), (28, 5729580), (30, 5347608), (35, 4583664), (36, 4456340), (40, 4010706), (42, 3819720), (45, 3565072), (48, 3342255), (56, 2864790), (60, 2673804), (63, 2546480), (70, 2291832), (72, 2228170), (80, 2005353), (84, 1909860), (90, 1782536), (105, 1527888), (112, 1432395), (120, 1336902), (126, 1273240), (139, 1154160), (140, 1145916), (144, 1114085), (168, 954930), (180, 891268), (210, 763944), (229, 700560), (240, 668451), (252, 636620), (278, 577080), (280, 572958), (315, 509296), (336, 477465), (360, 445634), (417, 384720), (420, 381972), (458, 350280), (504, 318310), (556, 288540), (560, 286479), (630, 254648), (687, 233520), (695, 230832), (720, 222817), (834, 192360), (840, 190986), (916, 175140), (973, 164880), (1008, 159155), (1112, 144270), (1145, 140112), (1251, 128240), (1260, 127324), (1374, 116760), (1390, 115416), (1603, 100080), (1668, 96180), (1680, 95493), (1832, 87570), (1946, 82440), (2061, 77840), (2085, 76944), (2224, 72135), (2290, 70056), (2502, 64120), (2520, 63662), (2748, 58380), (2780, 57708), (2919, 54960), (3206, 50040), (3336, 48090), (3435, 46704), (3664, 43785), (3892, 41220), (4122, 38920), (4170, 38472), (4580, 35028), (4809, 33360), (4865, 32976), (5004, 32060), (5040, 31831), (5496, 29190), (5560, 28854), (5838, 27480), (6255, 25648), (6412, 25020), (6672, 24045), (6870, 23352), (7784, 20610), (8015, 20016), (8244, 19460), (8340, 19236), (8757, 18320), (9160, 17514), (9618, 16680), (9730, 16488), (10008, 16030), (10305, 15568), (10992, 14595), (11120, 14427), (11676, 13740), (12510, 12824)]