30928800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 216

約数和(自身を含む): 117554976

約数和(自身を除く): 86626176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 263, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 526, 560, 588, 600, 672, 700, 735, 784, 789, 800, 840, 980, 1050, 1052, 1120, 1176, 1200, 1225, 1315, 1400, 1470, 1568, 1578, 1680, 1841, 1960, 2100, 2104, 2352, 2400, 2450, 2630, 2800, 2940, 3156, 3360, 3675, 3682, 3920, 3945, 4200, 4208, 4704, 4900, 5260, 5523, 5600, 5880, 6312, 6575, 7350, 7364, 7840, 7890, 8400, 8416, 9205, 9800, 10520, 11046, 11760, 12624, 12887, 13150, 14700, 14728, 15780, 16800, 18410, 19600, 19725, 21040, 22092, 23520, 25248, 25774, 26300, 27615, 29400, 29456, 31560, 36820, 38661, 39200, 39450, 42080, 44184, 46025, 51548, 52600, 55230, 58800, 58912, 63120, 64435, 73640, 77322, 78900, 88368, 92050, 103096, 105200, 110460, 117600, 126240, 128870, 138075, 147280, 154644, 157800, 176736, 184100, 193305, 206192, 210400, 220920, 257740, 276150, 294560, 309288, 315600, 322175, 368200, 386610, 412384, 441840, 515480, 552300, 618576, 631200, 644350, 736400, 773220, 883680, 966525, 1030960, 1104600, 1237152, 1288700, 1472800, 1546440, 1933050, 2061920, 2209200, 2577400, 3092880, 3866100, 4418400, 5154800, 6185760, 7732200, 10309600, 15464400, 30928800]

約数ペア:

[(1, 30928800), (2, 15464400), (3, 10309600), (4, 7732200), (5, 6185760), (6, 5154800), (7, 4418400), (8, 3866100), (10, 3092880), (12, 2577400), (14, 2209200), (15, 2061920), (16, 1933050), (20, 1546440), (21, 1472800), (24, 1288700), (25, 1237152), (28, 1104600), (30, 1030960), (32, 966525), (35, 883680), (40, 773220), (42, 736400), (48, 644350), (49, 631200), (50, 618576), (56, 552300), (60, 515480), (70, 441840), (75, 412384), (80, 386610), (84, 368200), (96, 322175), (98, 315600), (100, 309288), (105, 294560), (112, 276150), (120, 257740), (140, 220920), (147, 210400), (150, 206192), (160, 193305), (168, 184100), (175, 176736), (196, 157800), (200, 154644), (210, 147280), (224, 138075), (240, 128870), (245, 126240), (263, 117600), (280, 110460), (294, 105200), (300, 103096), (336, 92050), (350, 88368), (392, 78900), (400, 77322), (420, 73640), (480, 64435), (490, 63120), (525, 58912), (526, 58800), (560, 55230), (588, 52600), (600, 51548), (672, 46025), (700, 44184), (735, 42080), (784, 39450), (789, 39200), (800, 38661), (840, 36820), (980, 31560), (1050, 29456), (1052, 29400), (1120, 27615), (1176, 26300), (1200, 25774), (1225, 25248), (1315, 23520), (1400, 22092), (1470, 21040), (1568, 19725), (1578, 19600), (1680, 18410), (1841, 16800), (1960, 15780), (2100, 14728), (2104, 14700), (2352, 13150), (2400, 12887), (2450, 12624), (2630, 11760), (2800, 11046), (2940, 10520), (3156, 9800), (3360, 9205), (3675, 8416), (3682, 8400), (3920, 7890), (3945, 7840), (4200, 7364), (4208, 7350), (4704, 6575), (4900, 6312), (5260, 5880), (5523, 5600)]