28029600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 216

約数和(自身を含む): 105110460

約数和(自身を除く): 77080860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 229, 240, 255, 272, 288, 300, 306, 340, 360, 400, 408, 425, 450, 458, 480, 510, 544, 600, 612, 680, 687, 720, 765, 800, 816, 850, 900, 916, 1020, 1145, 1200, 1224, 1275, 1360, 1374, 1440, 1530, 1632, 1700, 1800, 1832, 2040, 2061, 2290, 2400, 2448, 2550, 2720, 2748, 3060, 3400, 3435, 3600, 3664, 3825, 3893, 4080, 4122, 4580, 4896, 5100, 5496, 5725, 6120, 6800, 6870, 7200, 7328, 7650, 7786, 8160, 8244, 9160, 10200, 10305, 10992, 11450, 11679, 12240, 13600, 13740, 15300, 15572, 16488, 17175, 18320, 19465, 20400, 20610, 21984, 22900, 23358, 24480, 27480, 30600, 31144, 32976, 34350, 35037, 36640, 38930, 40800, 41220, 45800, 46716, 51525, 54960, 58395, 61200, 62288, 65952, 68700, 70074, 77860, 82440, 91600, 93432, 97325, 103050, 109920, 116790, 122400, 124576, 137400, 140148, 155720, 164880, 175185, 183200, 186864, 194650, 206100, 233580, 274800, 280296, 291975, 311440, 329760, 350370, 373728, 389300, 412200, 467160, 549600, 560592, 583950, 622880, 700740, 778600, 824400, 875925, 934320, 1121184, 1167900, 1401480, 1557200, 1648800, 1751850, 1868640, 2335800, 2802960, 3114400, 3503700, 4671600, 5605920, 7007400, 9343200, 14014800, 28029600]

約数ペア:

[(1, 28029600), (2, 14014800), (3, 9343200), (4, 7007400), (5, 5605920), (6, 4671600), (8, 3503700), (9, 3114400), (10, 2802960), (12, 2335800), (15, 1868640), (16, 1751850), (17, 1648800), (18, 1557200), (20, 1401480), (24, 1167900), (25, 1121184), (30, 934320), (32, 875925), (34, 824400), (36, 778600), (40, 700740), (45, 622880), (48, 583950), (50, 560592), (51, 549600), (60, 467160), (68, 412200), (72, 389300), (75, 373728), (80, 350370), (85, 329760), (90, 311440), (96, 291975), (100, 280296), (102, 274800), (120, 233580), (136, 206100), (144, 194650), (150, 186864), (153, 183200), (160, 175185), (170, 164880), (180, 155720), (200, 140148), (204, 137400), (225, 124576), (229, 122400), (240, 116790), (255, 109920), (272, 103050), (288, 97325), (300, 93432), (306, 91600), (340, 82440), (360, 77860), (400, 70074), (408, 68700), (425, 65952), (450, 62288), (458, 61200), (480, 58395), (510, 54960), (544, 51525), (600, 46716), (612, 45800), (680, 41220), (687, 40800), (720, 38930), (765, 36640), (800, 35037), (816, 34350), (850, 32976), (900, 31144), (916, 30600), (1020, 27480), (1145, 24480), (1200, 23358), (1224, 22900), (1275, 21984), (1360, 20610), (1374, 20400), (1440, 19465), (1530, 18320), (1632, 17175), (1700, 16488), (1800, 15572), (1832, 15300), (2040, 13740), (2061, 13600), (2290, 12240), (2400, 11679), (2448, 11450), (2550, 10992), (2720, 10305), (2748, 10200), (3060, 9160), (3400, 8244), (3435, 8160), (3600, 7786), (3664, 7650), (3825, 7328), (3893, 7200), (4080, 6870), (4122, 6800), (4580, 6120), (4896, 5725), (5100, 5496)]