408851280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 320

約数和(自身を含む): 1494547200

約数和(自身を除く): 1085695920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 61, 72, 80, 87, 90, 107, 108, 116, 120, 122, 135, 144, 145, 174, 180, 183, 214, 216, 232, 240, 244, 261, 270, 290, 305, 321, 348, 360, 366, 428, 432, 435, 464, 488, 522, 535, 540, 549, 580, 610, 642, 696, 720, 732, 783, 856, 870, 915, 963, 976, 1044, 1070, 1080, 1098, 1160, 1220, 1284, 1305, 1392, 1464, 1566, 1605, 1647, 1712, 1740, 1769, 1830, 1926, 2088, 2140, 2160, 2196, 2320, 2440, 2568, 2610, 2745, 2889, 2928, 3103, 3132, 3210, 3294, 3480, 3538, 3660, 3852, 3915, 4176, 4280, 4392, 4815, 4880, 5136, 5220, 5307, 5490, 5778, 6206, 6264, 6420, 6527, 6588, 6960, 7076, 7320, 7704, 7830, 8235, 8560, 8784, 8845, 9309, 9630, 10440, 10614, 10980, 11556, 12412, 12528, 12840, 13054, 13176, 14152, 14445, 14640, 15408, 15515, 15660, 15921, 16470, 17690, 18618, 19260, 19581, 20880, 21228, 21960, 23112, 24824, 25680, 26108, 26352, 26535, 27927, 28304, 28890, 31030, 31320, 31842, 32635, 32940, 35380, 37236, 38520, 39162, 42456, 43920, 46224, 46545, 47763, 49648, 52216, 53070, 55854, 57780, 58743, 62060, 62640, 63684, 65270, 65880, 70760, 74472, 77040, 78324, 79605, 83781, 84912, 93090, 95526, 97905, 104432, 106140, 111708, 115560, 117486, 124120, 127368, 130540, 131760, 139635, 141520, 148944, 156648, 159210, 167562, 176229, 186180, 189283, 191052, 195810, 212280, 223416, 231120, 234972, 238815, 248240, 254736, 261080, 279270, 293715, 313296, 318420, 335124, 352458, 372360, 378566, 382104, 391620, 418905, 424560, 446832, 469944, 477630, 522160, 558540, 567849, 587430, 636840, 670248, 704916, 744720, 757132, 764208, 783240, 837810, 881145, 939888, 946415, 955260, 1117080, 1135698, 1174860, 1273680, 1340496, 1409832, 1514264, 1566480, 1675620, 1703547, 1762290, 1892830, 1910520, 2234160, 2271396, 2349720, 2819664, 2839245, 3028528, 3351240, 3407094, 3524580, 3785660, 3821040, 4542792, 4699440, 5110641, 5678490, 6702480, 6814188, 7049160, 7571320, 8517735, 9085584, 10221282, 11356980, 13628376, 14098320, 15142640, 17035470, 20442564, 22713960, 25553205, 27256752, 34070940, 40885128, 45427920, 51106410, 68141880, 81770256, 102212820, 136283760, 204425640, 408851280]

約数ペア:

[(1, 408851280), (2, 204425640), (3, 136283760), (4, 102212820), (5, 81770256), (6, 68141880), (8, 51106410), (9, 45427920), (10, 40885128), (12, 34070940), (15, 27256752), (16, 25553205), (18, 22713960), (20, 20442564), (24, 17035470), (27, 15142640), (29, 14098320), (30, 13628376), (36, 11356980), (40, 10221282), (45, 9085584), (48, 8517735), (54, 7571320), (58, 7049160), (60, 6814188), (61, 6702480), (72, 5678490), (80, 5110641), (87, 4699440), (90, 4542792), (107, 3821040), (108, 3785660), (116, 3524580), (120, 3407094), (122, 3351240), (135, 3028528), (144, 2839245), (145, 2819664), (174, 2349720), (180, 2271396), (183, 2234160), (214, 1910520), (216, 1892830), (232, 1762290), (240, 1703547), (244, 1675620), (261, 1566480), (270, 1514264), (290, 1409832), (305, 1340496), (321, 1273680), (348, 1174860), (360, 1135698), (366, 1117080), (428, 955260), (432, 946415), (435, 939888), (464, 881145), (488, 837810), (522, 783240), (535, 764208), (540, 757132), (549, 744720), (580, 704916), (610, 670248), (642, 636840), (696, 587430), (720, 567849), (732, 558540), (783, 522160), (856, 477630), (870, 469944), (915, 446832), (963, 424560), (976, 418905), (1044, 391620), (1070, 382104), (1080, 378566), (1098, 372360), (1160, 352458), (1220, 335124), (1284, 318420), (1305, 313296), (1392, 293715), (1464, 279270), (1566, 261080), (1605, 254736), (1647, 248240), (1712, 238815), (1740, 234972), (1769, 231120), (1830, 223416), (1926, 212280), (2088, 195810), (2140, 191052), (2160, 189283), (2196, 186180), (2320, 176229), (2440, 167562), (2568, 159210), (2610, 156648), (2745, 148944), (2889, 141520), (2928, 139635), (3103, 131760), (3132, 130540), (3210, 127368), (3294, 124120), (3480, 117486), (3538, 115560), (3660, 111708), (3852, 106140), (3915, 104432), (4176, 97905), (4280, 95526), (4392, 93090), (4815, 84912), (4880, 83781), (5136, 79605), (5220, 78324), (5307, 77040), (5490, 74472), (5778, 70760), (6206, 65880), (6264, 65270), (6420, 63684), (6527, 62640), (6588, 62060), (6960, 58743), (7076, 57780), (7320, 55854), (7704, 53070), (7830, 52216), (8235, 49648), (8560, 47763), (8784, 46545), (8845, 46224), (9309, 43920), (9630, 42456), (10440, 39162), (10614, 38520), (10980, 37236), (11556, 35380), (12412, 32940), (12528, 32635), (12840, 31842), (13054, 31320), (13176, 31030), (14152, 28890), (14445, 28304), (14640, 27927), (15408, 26535), (15515, 26352), (15660, 26108), (15921, 25680), (16470, 24824), (17690, 23112), (18618, 21960), (19260, 21228), (19581, 20880)]