321859440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{3041}}^1$

素因数の和:3077

約数の個数: 240

約数和(自身を含む): 1290051360

約数和(自身を除く): 968191920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3041, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6082, 6615, 7056, 7560, 8820, 9123, 10584, 11760, 12164, 13230, 15120, 15205, 17640, 18246, 21168, 21287, 24328, 26460, 27369, 30410, 35280, 36492, 42574, 45615, 48656, 52920, 54738, 60820, 63861, 72984, 82107, 85148, 91230, 105840, 106435, 109476, 121640, 127722, 136845, 145968, 149009, 164214, 170296, 182460, 191583, 212870, 218952, 243280, 255444, 273690, 298018, 319305, 328428, 340592, 364920, 383166, 410535, 425740, 437904, 447027, 510888, 547380, 574749, 596036, 638610, 656856, 729840, 745045, 766332, 821070, 851480, 894054, 957915, 1021776, 1094760, 1149498, 1192072, 1277220, 1313712, 1341081, 1490090, 1532664, 1642140, 1702960, 1788108, 1915830, 2189520, 2235135, 2298996, 2384144, 2554440, 2682162, 2873745, 2980180, 3065328, 3284280, 3576216, 3831660, 4023243, 4470270, 4597992, 5108880, 5364324, 5747490, 5960360, 6568560, 6705405, 7152432, 7663320, 8046486, 8940540, 9195984, 10728648, 11494980, 11920720, 13410810, 15326640, 16092972, 17881080, 20116215, 21457296, 22989960, 26821620, 32185944, 35762160, 40232430, 45979920, 53643240, 64371888, 80464860, 107286480, 160929720, 321859440]

約数ペア:

[(1, 321859440), (2, 160929720), (3, 107286480), (4, 80464860), (5, 64371888), (6, 53643240), (7, 45979920), (8, 40232430), (9, 35762160), (10, 32185944), (12, 26821620), (14, 22989960), (15, 21457296), (16, 20116215), (18, 17881080), (20, 16092972), (21, 15326640), (24, 13410810), (27, 11920720), (28, 11494980), (30, 10728648), (35, 9195984), (36, 8940540), (40, 8046486), (42, 7663320), (45, 7152432), (48, 6705405), (49, 6568560), (54, 5960360), (56, 5747490), (60, 5364324), (63, 5108880), (70, 4597992), (72, 4470270), (80, 4023243), (84, 3831660), (90, 3576216), (98, 3284280), (105, 3065328), (108, 2980180), (112, 2873745), (120, 2682162), (126, 2554440), (135, 2384144), (140, 2298996), (144, 2235135), (147, 2189520), (168, 1915830), (180, 1788108), (189, 1702960), (196, 1642140), (210, 1532664), (216, 1490090), (240, 1341081), (245, 1313712), (252, 1277220), (270, 1192072), (280, 1149498), (294, 1094760), (315, 1021776), (336, 957915), (360, 894054), (378, 851480), (392, 821070), (420, 766332), (432, 745045), (441, 729840), (490, 656856), (504, 638610), (540, 596036), (560, 574749), (588, 547380), (630, 510888), (720, 447027), (735, 437904), (756, 425740), (784, 410535), (840, 383166), (882, 364920), (945, 340592), (980, 328428), (1008, 319305), (1080, 298018), (1176, 273690), (1260, 255444), (1323, 243280), (1470, 218952), (1512, 212870), (1680, 191583), (1764, 182460), (1890, 170296), (1960, 164214), (2160, 149009), (2205, 145968), (2352, 136845), (2520, 127722), (2646, 121640), (2940, 109476), (3024, 106435), (3041, 105840), (3528, 91230), (3780, 85148), (3920, 82107), (4410, 72984), (5040, 63861), (5292, 60820), (5880, 54738), (6082, 52920), (6615, 48656), (7056, 45615), (7560, 42574), (8820, 36492), (9123, 35280), (10584, 30410), (11760, 27369), (12164, 26460), (13230, 24328), (15120, 21287), (15205, 21168), (17640, 18246)]