398317920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 384

約数和(自身を含む): 1686666240

約数和(自身を除く): 1288348320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 160, 165, 168, 176, 182, 195, 208, 210, 220, 224, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 352, 364, 385, 390, 416, 420, 429, 440, 455, 462, 480, 520, 528, 546, 560, 572, 616, 624, 660, 672, 715, 728, 770, 780, 829, 840, 858, 880, 910, 924, 1001, 1040, 1056, 1092, 1120, 1144, 1155, 1232, 1248, 1320, 1365, 1430, 1456, 1540, 1560, 1658, 1680, 1716, 1760, 1820, 1848, 2002, 2080, 2145, 2184, 2288, 2310, 2464, 2487, 2640, 2730, 2860, 2912, 3003, 3080, 3120, 3316, 3360, 3432, 3640, 3696, 4004, 4145, 4290, 4368, 4576, 4620, 4974, 5005, 5280, 5460, 5720, 5803, 6006, 6160, 6240, 6632, 6864, 7280, 7392, 8008, 8290, 8580, 8736, 9119, 9240, 9948, 10010, 10777, 10920, 11440, 11606, 12012, 12320, 12435, 13264, 13728, 14560, 15015, 16016, 16580, 17160, 17409, 18238, 18480, 19896, 20020, 21554, 21840, 22880, 23212, 24024, 24870, 26528, 27357, 29015, 30030, 32032, 32331, 33160, 34320, 34818, 36476, 36960, 39792, 40040, 43108, 43680, 45595, 46424, 48048, 49740, 53885, 54714, 58030, 60060, 63833, 64662, 66320, 68640, 69636, 72952, 75439, 79584, 80080, 86216, 87045, 91190, 92848, 96096, 99480, 107770, 109428, 116060, 118547, 120120, 127666, 129324, 132640, 136785, 139272, 145904, 150878, 160160, 161655, 172432, 174090, 182380, 185696, 191499, 198960, 215540, 218856, 226317, 232120, 237094, 240240, 255332, 258648, 273570, 278544, 291808, 301756, 319165, 323310, 344864, 348180, 355641, 364760, 377195, 382998, 397920, 431080, 437712, 452634, 464240, 474188, 480480, 510664, 517296, 547140, 557088, 592735, 603512, 638330, 646620, 696360, 711282, 729520, 754390, 765996, 829829, 862160, 875424, 905268, 928480, 948376, 957495, 1021328, 1034592, 1094280, 1131585, 1185470, 1207024, 1276660, 1293240, 1392720, 1422564, 1459040, 1508780, 1531992, 1659658, 1724320, 1778205, 1810536, 1896752, 1914990, 2042656, 2188560, 2263170, 2370940, 2414048, 2489487, 2553320, 2586480, 2785440, 2845128, 3017560, 3063984, 3319316, 3556410, 3621072, 3793504, 3829980, 4149145, 4377120, 4526340, 4741880, 4978974, 5106640, 5172960, 5690256, 6035120, 6127968, 6638632, 7112820, 7242144, 7659960, 8298290, 9052680, 9483760, 9957948, 10213280, 11380512, 12070240, 12447435, 13277264, 14225640, 15319920, 16596580, 18105360, 18967520, 19915896, 24894870, 26554528, 28451280, 30639840, 33193160, 36210720, 39831792, 49789740, 56902560, 66386320, 79663584, 99579480, 132772640, 199158960, 398317920]

約数ペア:

[(1, 398317920), (2, 199158960), (3, 132772640), (4, 99579480), (5, 79663584), (6, 66386320), (7, 56902560), (8, 49789740), (10, 39831792), (11, 36210720), (12, 33193160), (13, 30639840), (14, 28451280), (15, 26554528), (16, 24894870), (20, 19915896), (21, 18967520), (22, 18105360), (24, 16596580), (26, 15319920), (28, 14225640), (30, 13277264), (32, 12447435), (33, 12070240), (35, 11380512), (39, 10213280), (40, 9957948), (42, 9483760), (44, 9052680), (48, 8298290), (52, 7659960), (55, 7242144), (56, 7112820), (60, 6638632), (65, 6127968), (66, 6035120), (70, 5690256), (77, 5172960), (78, 5106640), (80, 4978974), (84, 4741880), (88, 4526340), (91, 4377120), (96, 4149145), (104, 3829980), (105, 3793504), (110, 3621072), (112, 3556410), (120, 3319316), (130, 3063984), (132, 3017560), (140, 2845128), (143, 2785440), (154, 2586480), (156, 2553320), (160, 2489487), (165, 2414048), (168, 2370940), (176, 2263170), (182, 2188560), (195, 2042656), (208, 1914990), (210, 1896752), (220, 1810536), (224, 1778205), (231, 1724320), (240, 1659658), (260, 1531992), (264, 1508780), (273, 1459040), (280, 1422564), (286, 1392720), (308, 1293240), (312, 1276660), (330, 1207024), (336, 1185470), (352, 1131585), (364, 1094280), (385, 1034592), (390, 1021328), (416, 957495), (420, 948376), (429, 928480), (440, 905268), (455, 875424), (462, 862160), (480, 829829), (520, 765996), (528, 754390), (546, 729520), (560, 711282), (572, 696360), (616, 646620), (624, 638330), (660, 603512), (672, 592735), (715, 557088), (728, 547140), (770, 517296), (780, 510664), (829, 480480), (840, 474188), (858, 464240), (880, 452634), (910, 437712), (924, 431080), (1001, 397920), (1040, 382998), (1056, 377195), (1092, 364760), (1120, 355641), (1144, 348180), (1155, 344864), (1232, 323310), (1248, 319165), (1320, 301756), (1365, 291808), (1430, 278544), (1456, 273570), (1540, 258648), (1560, 255332), (1658, 240240), (1680, 237094), (1716, 232120), (1760, 226317), (1820, 218856), (1848, 215540), (2002, 198960), (2080, 191499), (2145, 185696), (2184, 182380), (2288, 174090), (2310, 172432), (2464, 161655), (2487, 160160), (2640, 150878), (2730, 145904), (2860, 139272), (2912, 136785), (3003, 132640), (3080, 129324), (3120, 127666), (3316, 120120), (3360, 118547), (3432, 116060), (3640, 109428), (3696, 107770), (4004, 99480), (4145, 96096), (4290, 92848), (4368, 91190), (4576, 87045), (4620, 86216), (4974, 80080), (5005, 79584), (5280, 75439), (5460, 72952), (5720, 69636), (5803, 68640), (6006, 66320), (6160, 64662), (6240, 63833), (6632, 60060), (6864, 58030), (7280, 54714), (7392, 53885), (8008, 49740), (8290, 48048), (8580, 46424), (8736, 45595), (9119, 43680), (9240, 43108), (9948, 40040), (10010, 39792), (10777, 36960), (10920, 36476), (11440, 34818), (11606, 34320), (12012, 33160), (12320, 32331), (12435, 32032), (13264, 30030), (13728, 29015), (14560, 27357), (15015, 26528), (16016, 24870), (16580, 24024), (17160, 23212), (17409, 22880), (18238, 21840), (18480, 21554), (19896, 20020)]