278179440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15053}}^1$

素因数の和:15087

約数の個数: 160

約数和(自身を含む): 1075216896

約数和(自身を除く): 797037456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 15053, 18480, 30106, 45159, 60212, 75265, 90318, 105371, 120424, 150530, 165583, 180636, 210742, 225795, 240848, 301060, 316113, 331166, 361272, 421484, 451590, 496749, 526855, 602120, 632226, 662332, 722544, 827915, 842968, 903180, 993498, 1053710, 1159081, 1204240, 1264452, 1324664, 1580565, 1655830, 1685936, 1806360, 1986996, 2107420, 2318162, 2483745, 2528904, 2649328, 3161130, 3311660, 3477243, 3612720, 3973992, 4214840, 4636324, 4967490, 5057808, 5795405, 6322260, 6623320, 6954486, 7947984, 8429680, 9272648, 9934980, 11590810, 12644520, 13246640, 13908972, 17386215, 18545296, 19869960, 23181620, 25289040, 27817944, 34772430, 39739920, 46363240, 55635888, 69544860, 92726480, 139089720, 278179440]

約数ペア:

[(1, 278179440), (2, 139089720), (3, 92726480), (4, 69544860), (5, 55635888), (6, 46363240), (7, 39739920), (8, 34772430), (10, 27817944), (11, 25289040), (12, 23181620), (14, 19869960), (15, 18545296), (16, 17386215), (20, 13908972), (21, 13246640), (22, 12644520), (24, 11590810), (28, 9934980), (30, 9272648), (33, 8429680), (35, 7947984), (40, 6954486), (42, 6623320), (44, 6322260), (48, 5795405), (55, 5057808), (56, 4967490), (60, 4636324), (66, 4214840), (70, 3973992), (77, 3612720), (80, 3477243), (84, 3311660), (88, 3161130), (105, 2649328), (110, 2528904), (112, 2483745), (120, 2318162), (132, 2107420), (140, 1986996), (154, 1806360), (165, 1685936), (168, 1655830), (176, 1580565), (210, 1324664), (220, 1264452), (231, 1204240), (240, 1159081), (264, 1053710), (280, 993498), (308, 903180), (330, 842968), (336, 827915), (385, 722544), (420, 662332), (440, 632226), (462, 602120), (528, 526855), (560, 496749), (616, 451590), (660, 421484), (770, 361272), (840, 331166), (880, 316113), (924, 301060), (1155, 240848), (1232, 225795), (1320, 210742), (1540, 180636), (1680, 165583), (1848, 150530), (2310, 120424), (2640, 105371), (3080, 90318), (3696, 75265), (4620, 60212), (6160, 45159), (9240, 30106), (15053, 18480)]