28784489400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{183809}}^1$

素因数の和:183863

約数の個数: 192

約数和(自身を含む): 102565980000

約数和(自身を除く): 73781490600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 135, 145, 150, 174, 180, 200, 216, 225, 232, 261, 270, 290, 300, 348, 360, 435, 450, 522, 540, 580, 600, 675, 696, 725, 783, 870, 900, 1044, 1080, 1160, 1305, 1350, 1450, 1566, 1740, 1800, 2088, 2175, 2610, 2700, 2900, 3132, 3480, 3915, 4350, 5220, 5400, 5800, 6264, 6525, 7830, 8700, 10440, 13050, 15660, 17400, 19575, 26100, 31320, 39150, 52200, 78300, 156600, 183809, 367618, 551427, 735236, 919045, 1102854, 1470472, 1654281, 1838090, 2205708, 2757135, 3308562, 3676180, 4411416, 4595225, 4962843, 5330461, 5514270, 6617124, 7352360, 8271405, 9190450, 9925686, 10660922, 11028540, 13234248, 13785675, 15991383, 16542810, 18380900, 19851372, 21321844, 22057080, 24814215, 26652305, 27571350, 31982766, 33085620, 36761800, 39702744, 41357025, 42643688, 47974149, 49628430, 53304610, 55142700, 63965532, 66171240, 79956915, 82714050, 95948298, 99256860, 106609220, 110285400, 124071075, 127931064, 133261525, 143922447, 159913830, 165428100, 191896596, 198513720, 213218440, 239870745, 248142150, 266523050, 287844894, 319827660, 330856200, 383793192, 399784575, 479741490, 496284300, 533046100, 575689788, 639655320, 719612235, 799569150, 959482980, 992568600, 1066092200, 1151379576, 1199353725, 1439224470, 1599138300, 1918965960, 2398707450, 2878448940, 3198276600, 3598061175, 4797414900, 5756897880, 7196122350, 9594829800, 14392244700, 28784489400]

約数ペア:

[(1, 28784489400), (2, 14392244700), (3, 9594829800), (4, 7196122350), (5, 5756897880), (6, 4797414900), (8, 3598061175), (9, 3198276600), (10, 2878448940), (12, 2398707450), (15, 1918965960), (18, 1599138300), (20, 1439224470), (24, 1199353725), (25, 1151379576), (27, 1066092200), (29, 992568600), (30, 959482980), (36, 799569150), (40, 719612235), (45, 639655320), (50, 575689788), (54, 533046100), (58, 496284300), (60, 479741490), (72, 399784575), (75, 383793192), (87, 330856200), (90, 319827660), (100, 287844894), (108, 266523050), (116, 248142150), (120, 239870745), (135, 213218440), (145, 198513720), (150, 191896596), (174, 165428100), (180, 159913830), (200, 143922447), (216, 133261525), (225, 127931064), (232, 124071075), (261, 110285400), (270, 106609220), (290, 99256860), (300, 95948298), (348, 82714050), (360, 79956915), (435, 66171240), (450, 63965532), (522, 55142700), (540, 53304610), (580, 49628430), (600, 47974149), (675, 42643688), (696, 41357025), (725, 39702744), (783, 36761800), (870, 33085620), (900, 31982766), (1044, 27571350), (1080, 26652305), (1160, 24814215), (1305, 22057080), (1350, 21321844), (1450, 19851372), (1566, 18380900), (1740, 16542810), (1800, 15991383), (2088, 13785675), (2175, 13234248), (2610, 11028540), (2700, 10660922), (2900, 9925686), (3132, 9190450), (3480, 8271405), (3915, 7352360), (4350, 6617124), (5220, 5514270), (5400, 5330461), (5800, 4962843), (6264, 4595225), (6525, 4411416), (7830, 3676180), (8700, 3308562), (10440, 2757135), (13050, 2205708), (15660, 1838090), (17400, 1654281), (19575, 1470472), (26100, 1102854), (31320, 919045), (39150, 735236), (52200, 551427), (78300, 367618), (156600, 183809)]