289612320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 979050240

約数和(自身を除く): 689437920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 69, 74, 80, 92, 96, 111, 115, 120, 138, 148, 160, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 480, 552, 555, 592, 690, 709, 736, 740, 851, 888, 920, 1104, 1110, 1184, 1380, 1418, 1480, 1702, 1776, 1840, 2127, 2208, 2220, 2553, 2760, 2836, 2960, 3404, 3545, 3552, 3680, 4254, 4255, 4440, 5106, 5520, 5672, 5920, 6808, 7090, 8508, 8510, 8880, 10212, 10635, 11040, 11344, 12765, 13616, 14180, 16307, 17016, 17020, 17760, 20424, 21270, 22688, 25530, 26233, 27232, 28360, 32614, 34032, 34040, 40848, 42540, 48921, 51060, 52466, 56720, 65228, 68064, 68080, 78699, 81535, 81696, 85080, 97842, 102120, 104932, 113440, 130456, 131165, 136160, 157398, 163070, 170160, 195684, 204240, 209864, 244605, 260912, 262330, 314796, 326140, 340320, 391368, 393495, 408480, 419728, 489210, 521824, 524660, 603359, 629592, 652280, 782736, 786990, 839456, 978420, 1049320, 1206718, 1259184, 1304560, 1565472, 1573980, 1810077, 1956840, 2098640, 2413436, 2518368, 2609120, 3016795, 3147960, 3620154, 3913680, 4197280, 4826872, 6033590, 6295920, 7240308, 7827360, 9050385, 9653744, 12067180, 12591840, 14480616, 18100770, 19307488, 24134360, 28961232, 36201540, 48268720, 57922464, 72403080, 96537440, 144806160, 289612320]

約数ペア:

[(1, 289612320), (2, 144806160), (3, 96537440), (4, 72403080), (5, 57922464), (6, 48268720), (8, 36201540), (10, 28961232), (12, 24134360), (15, 19307488), (16, 18100770), (20, 14480616), (23, 12591840), (24, 12067180), (30, 9653744), (32, 9050385), (37, 7827360), (40, 7240308), (46, 6295920), (48, 6033590), (60, 4826872), (69, 4197280), (74, 3913680), (80, 3620154), (92, 3147960), (96, 3016795), (111, 2609120), (115, 2518368), (120, 2413436), (138, 2098640), (148, 1956840), (160, 1810077), (184, 1573980), (185, 1565472), (222, 1304560), (230, 1259184), (240, 1206718), (276, 1049320), (296, 978420), (345, 839456), (368, 786990), (370, 782736), (444, 652280), (460, 629592), (480, 603359), (552, 524660), (555, 521824), (592, 489210), (690, 419728), (709, 408480), (736, 393495), (740, 391368), (851, 340320), (888, 326140), (920, 314796), (1104, 262330), (1110, 260912), (1184, 244605), (1380, 209864), (1418, 204240), (1480, 195684), (1702, 170160), (1776, 163070), (1840, 157398), (2127, 136160), (2208, 131165), (2220, 130456), (2553, 113440), (2760, 104932), (2836, 102120), (2960, 97842), (3404, 85080), (3545, 81696), (3552, 81535), (3680, 78699), (4254, 68080), (4255, 68064), (4440, 65228), (5106, 56720), (5520, 52466), (5672, 51060), (5920, 48921), (6808, 42540), (7090, 40848), (8508, 34040), (8510, 34032), (8880, 32614), (10212, 28360), (10635, 27232), (11040, 26233), (11344, 25530), (12765, 22688), (13616, 21270), (14180, 20424), (16307, 17760), (17016, 17020)]