28090800

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{17}}^2$

素因数の和:67

約数の個数: 270

約数和(自身を含む): 107389828

約数和(自身を除く): 79299028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 48, 50, 51, 54, 60, 68, 72, 75, 80, 81, 85, 90, 100, 102, 108, 120, 135, 136, 144, 150, 153, 162, 170, 180, 200, 204, 216, 225, 240, 243, 255, 270, 272, 289, 300, 306, 324, 340, 360, 400, 405, 408, 425, 432, 450, 459, 486, 510, 540, 578, 600, 612, 648, 675, 680, 720, 765, 810, 816, 850, 867, 900, 918, 972, 1020, 1080, 1156, 1200, 1215, 1224, 1275, 1296, 1350, 1360, 1377, 1445, 1530, 1620, 1700, 1734, 1800, 1836, 1944, 2025, 2040, 2160, 2295, 2312, 2430, 2448, 2550, 2601, 2700, 2754, 2890, 3060, 3240, 3400, 3468, 3600, 3672, 3825, 3888, 4050, 4080, 4131, 4335, 4590, 4624, 4860, 5100, 5202, 5400, 5508, 5780, 6075, 6120, 6480, 6800, 6885, 6936, 7225, 7344, 7650, 7803, 8100, 8262, 8670, 9180, 9720, 10200, 10404, 10800, 11016, 11475, 11560, 12150, 12240, 13005, 13770, 13872, 14450, 15300, 15606, 16200, 16524, 17340, 18360, 19440, 20400, 20655, 20808, 21675, 22032, 22950, 23120, 23409, 24300, 26010, 27540, 28900, 30600, 31212, 32400, 33048, 34425, 34680, 36720, 39015, 41310, 41616, 43350, 45900, 46818, 48600, 52020, 55080, 57800, 61200, 62424, 65025, 66096, 68850, 69360, 70227, 78030, 82620, 86700, 91800, 93636, 97200, 103275, 104040, 110160, 115600, 117045, 124848, 130050, 137700, 140454, 156060, 165240, 173400, 183600, 187272, 195075, 206550, 208080, 234090, 260100, 275400, 280908, 312120, 330480, 346800, 351135, 374544, 390150, 413100, 468180, 520200, 550800, 561816, 585225, 624240, 702270, 780300, 826200, 936360, 1040400, 1123632, 1170450, 1404540, 1560600, 1652400, 1755675, 1872720, 2340900, 2809080, 3121200, 3511350, 4681800, 5618160, 7022700, 9363600, 14045400, 28090800]

約数ペア:

[(1, 28090800), (2, 14045400), (3, 9363600), (4, 7022700), (5, 5618160), (6, 4681800), (8, 3511350), (9, 3121200), (10, 2809080), (12, 2340900), (15, 1872720), (16, 1755675), (17, 1652400), (18, 1560600), (20, 1404540), (24, 1170450), (25, 1123632), (27, 1040400), (30, 936360), (34, 826200), (36, 780300), (40, 702270), (45, 624240), (48, 585225), (50, 561816), (51, 550800), (54, 520200), (60, 468180), (68, 413100), (72, 390150), (75, 374544), (80, 351135), (81, 346800), (85, 330480), (90, 312120), (100, 280908), (102, 275400), (108, 260100), (120, 234090), (135, 208080), (136, 206550), (144, 195075), (150, 187272), (153, 183600), (162, 173400), (170, 165240), (180, 156060), (200, 140454), (204, 137700), (216, 130050), (225, 124848), (240, 117045), (243, 115600), (255, 110160), (270, 104040), (272, 103275), (289, 97200), (300, 93636), (306, 91800), (324, 86700), (340, 82620), (360, 78030), (400, 70227), (405, 69360), (408, 68850), (425, 66096), (432, 65025), (450, 62424), (459, 61200), (486, 57800), (510, 55080), (540, 52020), (578, 48600), (600, 46818), (612, 45900), (648, 43350), (675, 41616), (680, 41310), (720, 39015), (765, 36720), (810, 34680), (816, 34425), (850, 33048), (867, 32400), (900, 31212), (918, 30600), (972, 28900), (1020, 27540), (1080, 26010), (1156, 24300), (1200, 23409), (1215, 23120), (1224, 22950), (1275, 22032), (1296, 21675), (1350, 20808), (1360, 20655), (1377, 20400), (1445, 19440), (1530, 18360), (1620, 17340), (1700, 16524), (1734, 16200), (1800, 15606), (1836, 15300), (1944, 14450), (2025, 13872), (2040, 13770), (2160, 13005), (2295, 12240), (2312, 12150), (2430, 11560), (2448, 11475), (2550, 11016), (2601, 10800), (2700, 10404), (2754, 10200), (2890, 9720), (3060, 9180), (3240, 8670), (3400, 8262), (3468, 8100), (3600, 7803), (3672, 7650), (3825, 7344), (3888, 7225), (4050, 6936), (4080, 6885), (4131, 6800), (4335, 6480), (4590, 6120), (4624, 6075), (4860, 5780), (5100, 5508), (5202, 5400)]