31620000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 240

約数和(自身を含む): 113363712

約数和(自身を除く): 81743712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 32, 34, 40, 48, 50, 51, 60, 62, 68, 75, 80, 85, 93, 96, 100, 102, 120, 124, 125, 136, 150, 155, 160, 170, 186, 200, 204, 240, 248, 250, 255, 272, 300, 310, 340, 372, 375, 400, 408, 425, 465, 480, 496, 500, 510, 527, 544, 600, 620, 625, 680, 744, 750, 775, 800, 816, 850, 930, 992, 1000, 1020, 1054, 1200, 1240, 1250, 1275, 1360, 1488, 1500, 1550, 1581, 1632, 1700, 1860, 1875, 2000, 2040, 2108, 2125, 2325, 2400, 2480, 2500, 2550, 2635, 2720, 2976, 3000, 3100, 3162, 3400, 3720, 3750, 3875, 4000, 4080, 4216, 4250, 4650, 4960, 5000, 5100, 5270, 6000, 6200, 6324, 6375, 6800, 7440, 7500, 7750, 7905, 8160, 8432, 8500, 9300, 10000, 10200, 10540, 10625, 11625, 12000, 12400, 12648, 12750, 13175, 13600, 14880, 15000, 15500, 15810, 16864, 17000, 18600, 19375, 20000, 20400, 21080, 21250, 23250, 24800, 25296, 25500, 26350, 30000, 31000, 31620, 31875, 34000, 37200, 38750, 39525, 40800, 42160, 42500, 46500, 50592, 51000, 52700, 58125, 60000, 62000, 63240, 63750, 65875, 68000, 74400, 77500, 79050, 84320, 85000, 93000, 102000, 105400, 116250, 124000, 126480, 127500, 131750, 155000, 158100, 170000, 186000, 197625, 204000, 210800, 232500, 252960, 255000, 263500, 310000, 316200, 329375, 340000, 372000, 395250, 421600, 465000, 510000, 527000, 620000, 632400, 658750, 790500, 930000, 988125, 1020000, 1054000, 1264800, 1317500, 1581000, 1860000, 1976250, 2108000, 2635000, 3162000, 3952500, 5270000, 6324000, 7905000, 10540000, 15810000, 31620000]

約数ペア:

[(1, 31620000), (2, 15810000), (3, 10540000), (4, 7905000), (5, 6324000), (6, 5270000), (8, 3952500), (10, 3162000), (12, 2635000), (15, 2108000), (16, 1976250), (17, 1860000), (20, 1581000), (24, 1317500), (25, 1264800), (30, 1054000), (31, 1020000), (32, 988125), (34, 930000), (40, 790500), (48, 658750), (50, 632400), (51, 620000), (60, 527000), (62, 510000), (68, 465000), (75, 421600), (80, 395250), (85, 372000), (93, 340000), (96, 329375), (100, 316200), (102, 310000), (120, 263500), (124, 255000), (125, 252960), (136, 232500), (150, 210800), (155, 204000), (160, 197625), (170, 186000), (186, 170000), (200, 158100), (204, 155000), (240, 131750), (248, 127500), (250, 126480), (255, 124000), (272, 116250), (300, 105400), (310, 102000), (340, 93000), (372, 85000), (375, 84320), (400, 79050), (408, 77500), (425, 74400), (465, 68000), (480, 65875), (496, 63750), (500, 63240), (510, 62000), (527, 60000), (544, 58125), (600, 52700), (620, 51000), (625, 50592), (680, 46500), (744, 42500), (750, 42160), (775, 40800), (800, 39525), (816, 38750), (850, 37200), (930, 34000), (992, 31875), (1000, 31620), (1020, 31000), (1054, 30000), (1200, 26350), (1240, 25500), (1250, 25296), (1275, 24800), (1360, 23250), (1488, 21250), (1500, 21080), (1550, 20400), (1581, 20000), (1632, 19375), (1700, 18600), (1860, 17000), (1875, 16864), (2000, 15810), (2040, 15500), (2108, 15000), (2125, 14880), (2325, 13600), (2400, 13175), (2480, 12750), (2500, 12648), (2550, 12400), (2635, 12000), (2720, 11625), (2976, 10625), (3000, 10540), (3100, 10200), (3162, 10000), (3400, 9300), (3720, 8500), (3750, 8432), (3875, 8160), (4000, 7905), (4080, 7750), (4216, 7500), (4250, 7440), (4650, 6800), (4960, 6375), (5000, 6324), (5100, 6200), (5270, 6000)]