260744640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1279

約数の個数: 224

約数和(自身を含む): 944758080

約数和(自身を除く): 684013440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1229, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2458, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 3687, 4080, 4160, 4420, 4916, 5304, 5440, 6145, 6240, 6630, 7072, 7374, 8160, 8840, 9832, 10608, 12290, 12480, 13260, 14144, 14748, 15977, 16320, 17680, 18435, 19664, 20893, 21216, 24580, 26520, 29496, 31954, 35360, 36870, 39328, 41786, 42432, 47931, 49160, 53040, 58992, 62679, 63908, 70720, 73740, 78656, 79885, 83572, 95862, 98320, 104465, 106080, 117984, 125358, 127816, 147480, 159770, 167144, 191724, 196640, 208930, 212160, 235968, 239655, 250716, 255632, 271609, 294960, 313395, 319540, 334288, 383448, 393280, 417860, 479310, 501432, 511264, 543218, 589920, 626790, 639080, 668576, 766896, 814827, 835720, 958620, 1002864, 1022528, 1086436, 1179840, 1253580, 1278160, 1337152, 1358045, 1533792, 1629654, 1671440, 1917240, 2005728, 2172872, 2507160, 2556320, 2716090, 3067584, 3259308, 3342880, 3834480, 4011456, 4074135, 4345744, 5014320, 5112640, 5432180, 6518616, 6685760, 7668960, 8148270, 8691488, 10028640, 10864360, 13037232, 15337920, 16296540, 17382976, 20057280, 21728720, 26074464, 32593080, 43457440, 52148928, 65186160, 86914880, 130372320, 260744640]

約数ペア:

[(1, 260744640), (2, 130372320), (3, 86914880), (4, 65186160), (5, 52148928), (6, 43457440), (8, 32593080), (10, 26074464), (12, 21728720), (13, 20057280), (15, 17382976), (16, 16296540), (17, 15337920), (20, 13037232), (24, 10864360), (26, 10028640), (30, 8691488), (32, 8148270), (34, 7668960), (39, 6685760), (40, 6518616), (48, 5432180), (51, 5112640), (52, 5014320), (60, 4345744), (64, 4074135), (65, 4011456), (68, 3834480), (78, 3342880), (80, 3259308), (85, 3067584), (96, 2716090), (102, 2556320), (104, 2507160), (120, 2172872), (130, 2005728), (136, 1917240), (156, 1671440), (160, 1629654), (170, 1533792), (192, 1358045), (195, 1337152), (204, 1278160), (208, 1253580), (221, 1179840), (240, 1086436), (255, 1022528), (260, 1002864), (272, 958620), (312, 835720), (320, 814827), (340, 766896), (390, 668576), (408, 639080), (416, 626790), (442, 589920), (480, 543218), (510, 511264), (520, 501432), (544, 479310), (624, 417860), (663, 393280), (680, 383448), (780, 334288), (816, 319540), (832, 313395), (884, 294960), (960, 271609), (1020, 255632), (1040, 250716), (1088, 239655), (1105, 235968), (1229, 212160), (1248, 208930), (1326, 196640), (1360, 191724), (1560, 167144), (1632, 159770), (1768, 147480), (2040, 127816), (2080, 125358), (2210, 117984), (2458, 106080), (2496, 104465), (2652, 98320), (2720, 95862), (3120, 83572), (3264, 79885), (3315, 78656), (3536, 73740), (3687, 70720), (4080, 63908), (4160, 62679), (4420, 58992), (4916, 53040), (5304, 49160), (5440, 47931), (6145, 42432), (6240, 41786), (6630, 39328), (7072, 36870), (7374, 35360), (8160, 31954), (8840, 29496), (9832, 26520), (10608, 24580), (12290, 21216), (12480, 20893), (13260, 19664), (14144, 18435), (14748, 17680), (15977, 16320)]