326417280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 1204416000

約数和(自身を除く): 877998720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 149, 160, 163, 168, 192, 210, 224, 240, 280, 298, 320, 326, 336, 384, 420, 447, 448, 480, 489, 560, 596, 640, 652, 672, 745, 815, 840, 894, 896, 960, 978, 1043, 1120, 1141, 1192, 1304, 1344, 1490, 1630, 1680, 1788, 1920, 1956, 2086, 2235, 2240, 2282, 2384, 2445, 2608, 2688, 2980, 3129, 3260, 3360, 3423, 3576, 3912, 4172, 4470, 4480, 4564, 4768, 4890, 5215, 5216, 5705, 5960, 6258, 6520, 6720, 6846, 7152, 7824, 8344, 8940, 9128, 9536, 9780, 10430, 10432, 11410, 11920, 12516, 13040, 13440, 13692, 14304, 15645, 15648, 16688, 17115, 17880, 18256, 19072, 19560, 20860, 20864, 22820, 23840, 24287, 25032, 26080, 27384, 28608, 31290, 31296, 33376, 34230, 35760, 36512, 39120, 41720, 45640, 47680, 48574, 50064, 52160, 54768, 57216, 62580, 62592, 66752, 68460, 71520, 72861, 73024, 78240, 83440, 91280, 95360, 97148, 100128, 104320, 109536, 121435, 125160, 133504, 136920, 143040, 145722, 146048, 156480, 166880, 170009, 182560, 194296, 200256, 219072, 242870, 250320, 273840, 286080, 291444, 312960, 333760, 340018, 364305, 365120, 388592, 400512, 438144, 485740, 500640, 510027, 547680, 582888, 667520, 680036, 728610, 730240, 777184, 850045, 971480, 1001280, 1020054, 1095360, 1165776, 1360072, 1457220, 1554368, 1700090, 1942960, 2002560, 2040108, 2190720, 2331552, 2550135, 2720144, 2914440, 3108736, 3400180, 3885920, 4080216, 4663104, 5100270, 5440288, 5828880, 6800360, 7771840, 8160432, 9326208, 10200540, 10880576, 11657760, 13600720, 15543680, 16320864, 20401080, 21761152, 23315520, 27201440, 32641728, 40802160, 46631040, 54402880, 65283456, 81604320, 108805760, 163208640, 326417280]

約数ペア:

[(1, 326417280), (2, 163208640), (3, 108805760), (4, 81604320), (5, 65283456), (6, 54402880), (7, 46631040), (8, 40802160), (10, 32641728), (12, 27201440), (14, 23315520), (15, 21761152), (16, 20401080), (20, 16320864), (21, 15543680), (24, 13600720), (28, 11657760), (30, 10880576), (32, 10200540), (35, 9326208), (40, 8160432), (42, 7771840), (48, 6800360), (56, 5828880), (60, 5440288), (64, 5100270), (70, 4663104), (80, 4080216), (84, 3885920), (96, 3400180), (105, 3108736), (112, 2914440), (120, 2720144), (128, 2550135), (140, 2331552), (149, 2190720), (160, 2040108), (163, 2002560), (168, 1942960), (192, 1700090), (210, 1554368), (224, 1457220), (240, 1360072), (280, 1165776), (298, 1095360), (320, 1020054), (326, 1001280), (336, 971480), (384, 850045), (420, 777184), (447, 730240), (448, 728610), (480, 680036), (489, 667520), (560, 582888), (596, 547680), (640, 510027), (652, 500640), (672, 485740), (745, 438144), (815, 400512), (840, 388592), (894, 365120), (896, 364305), (960, 340018), (978, 333760), (1043, 312960), (1120, 291444), (1141, 286080), (1192, 273840), (1304, 250320), (1344, 242870), (1490, 219072), (1630, 200256), (1680, 194296), (1788, 182560), (1920, 170009), (1956, 166880), (2086, 156480), (2235, 146048), (2240, 145722), (2282, 143040), (2384, 136920), (2445, 133504), (2608, 125160), (2688, 121435), (2980, 109536), (3129, 104320), (3260, 100128), (3360, 97148), (3423, 95360), (3576, 91280), (3912, 83440), (4172, 78240), (4470, 73024), (4480, 72861), (4564, 71520), (4768, 68460), (4890, 66752), (5215, 62592), (5216, 62580), (5705, 57216), (5960, 54768), (6258, 52160), (6520, 50064), (6720, 48574), (6846, 47680), (7152, 45640), (7824, 41720), (8344, 39120), (8940, 36512), (9128, 35760), (9536, 34230), (9780, 33376), (10430, 31296), (10432, 31290), (11410, 28608), (11920, 27384), (12516, 26080), (13040, 25032), (13440, 24287), (13692, 23840), (14304, 22820), (15645, 20864), (15648, 20860), (16688, 19560), (17115, 19072), (17880, 18256)]