456897840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 1678535424

約数和(自身を除く): 1221637584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 283, 310, 336, 372, 420, 434, 465, 496, 560, 566, 620, 651, 744, 840, 849, 868, 930, 961, 1085, 1132, 1240, 1302, 1415, 1488, 1680, 1698, 1736, 1860, 1922, 1981, 2170, 2264, 2480, 2604, 2830, 2883, 3255, 3396, 3472, 3720, 3844, 3962, 4245, 4340, 4528, 4805, 5208, 5660, 5766, 5943, 6510, 6727, 6792, 7440, 7688, 7924, 8490, 8680, 8773, 9610, 9905, 10416, 11320, 11532, 11886, 13020, 13454, 13584, 14415, 15376, 15848, 16980, 17360, 17546, 19220, 19810, 20181, 22640, 23064, 23772, 26040, 26319, 26908, 28830, 29715, 31696, 33635, 33960, 35092, 38440, 39620, 40362, 43865, 46128, 47544, 52080, 52638, 53816, 57660, 59430, 61411, 67270, 67920, 70184, 76880, 79240, 80724, 87730, 95088, 100905, 105276, 107632, 115320, 118860, 122822, 131595, 134540, 140368, 158480, 161448, 175460, 184233, 201810, 210552, 230640, 237720, 245644, 263190, 269080, 271963, 307055, 322896, 350920, 368466, 403620, 421104, 475440, 491288, 526380, 538160, 543926, 614110, 701840, 736932, 807240, 815889, 921165, 982576, 1052760, 1087852, 1228220, 1359815, 1473864, 1614480, 1631778, 1842330, 1903741, 2105520, 2175704, 2456440, 2719630, 2947728, 3263556, 3684660, 3807482, 4079445, 4351408, 4912880, 5439260, 5711223, 6527112, 7369320, 7614964, 8158890, 9518705, 10878520, 11422446, 13054224, 14738640, 15229928, 16317780, 19037410, 21757040, 22844892, 28556115, 30459856, 32635560, 38074820, 45689784, 57112230, 65271120, 76149640, 91379568, 114224460, 152299280, 228448920, 456897840]

約数ペア:

[(1, 456897840), (2, 228448920), (3, 152299280), (4, 114224460), (5, 91379568), (6, 76149640), (7, 65271120), (8, 57112230), (10, 45689784), (12, 38074820), (14, 32635560), (15, 30459856), (16, 28556115), (20, 22844892), (21, 21757040), (24, 19037410), (28, 16317780), (30, 15229928), (31, 14738640), (35, 13054224), (40, 11422446), (42, 10878520), (48, 9518705), (56, 8158890), (60, 7614964), (62, 7369320), (70, 6527112), (80, 5711223), (84, 5439260), (93, 4912880), (105, 4351408), (112, 4079445), (120, 3807482), (124, 3684660), (140, 3263556), (155, 2947728), (168, 2719630), (186, 2456440), (210, 2175704), (217, 2105520), (240, 1903741), (248, 1842330), (280, 1631778), (283, 1614480), (310, 1473864), (336, 1359815), (372, 1228220), (420, 1087852), (434, 1052760), (465, 982576), (496, 921165), (560, 815889), (566, 807240), (620, 736932), (651, 701840), (744, 614110), (840, 543926), (849, 538160), (868, 526380), (930, 491288), (961, 475440), (1085, 421104), (1132, 403620), (1240, 368466), (1302, 350920), (1415, 322896), (1488, 307055), (1680, 271963), (1698, 269080), (1736, 263190), (1860, 245644), (1922, 237720), (1981, 230640), (2170, 210552), (2264, 201810), (2480, 184233), (2604, 175460), (2830, 161448), (2883, 158480), (3255, 140368), (3396, 134540), (3472, 131595), (3720, 122822), (3844, 118860), (3962, 115320), (4245, 107632), (4340, 105276), (4528, 100905), (4805, 95088), (5208, 87730), (5660, 80724), (5766, 79240), (5943, 76880), (6510, 70184), (6727, 67920), (6792, 67270), (7440, 61411), (7688, 59430), (7924, 57660), (8490, 53816), (8680, 52638), (8773, 52080), (9610, 47544), (9905, 46128), (10416, 43865), (11320, 40362), (11532, 39620), (11886, 38440), (13020, 35092), (13454, 33960), (13584, 33635), (14415, 31696), (15376, 29715), (15848, 28830), (16980, 26908), (17360, 26319), (17546, 26040), (19220, 23772), (19810, 23064), (20181, 22640)]