820655280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22349}}^1$

素因数の和:22388

約数の個数: 160

約数和(自身を含む): 2993112000

約数和(自身を除く): 2172456720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 22349, 36720, 44698, 67047, 89396, 111745, 134094, 178792, 201141, 223490, 268188, 335235, 357584, 379933, 402282, 446980, 536376, 603423, 670470, 759866, 804564, 893960, 1005705, 1072752, 1139799, 1206846, 1340940, 1519732, 1609128, 1787920, 1899665, 2011410, 2279598, 2413692, 2681880, 3017115, 3039464, 3218256, 3419397, 3799330, 4022820, 4559196, 4827384, 5363760, 5698995, 6034230, 6078928, 6838794, 7598660, 8045640, 9118392, 9654768, 10258191, 11397990, 12068460, 13677588, 15197320, 16091280, 17096985, 18236784, 20516382, 22795980, 24136920, 27355176, 30394640, 34193970, 41032764, 45591960, 48273840, 51290955, 54710352, 68387940, 82065528, 91183920, 102581910, 136775880, 164131056, 205163820, 273551760, 410327640, 820655280]

約数ペア:

[(1, 820655280), (2, 410327640), (3, 273551760), (4, 205163820), (5, 164131056), (6, 136775880), (8, 102581910), (9, 91183920), (10, 82065528), (12, 68387940), (15, 54710352), (16, 51290955), (17, 48273840), (18, 45591960), (20, 41032764), (24, 34193970), (27, 30394640), (30, 27355176), (34, 24136920), (36, 22795980), (40, 20516382), (45, 18236784), (48, 17096985), (51, 16091280), (54, 15197320), (60, 13677588), (68, 12068460), (72, 11397990), (80, 10258191), (85, 9654768), (90, 9118392), (102, 8045640), (108, 7598660), (120, 6838794), (135, 6078928), (136, 6034230), (144, 5698995), (153, 5363760), (170, 4827384), (180, 4559196), (204, 4022820), (216, 3799330), (240, 3419397), (255, 3218256), (270, 3039464), (272, 3017115), (306, 2681880), (340, 2413692), (360, 2279598), (408, 2011410), (432, 1899665), (459, 1787920), (510, 1609128), (540, 1519732), (612, 1340940), (680, 1206846), (720, 1139799), (765, 1072752), (816, 1005705), (918, 893960), (1020, 804564), (1080, 759866), (1224, 670470), (1360, 603423), (1530, 536376), (1836, 446980), (2040, 402282), (2160, 379933), (2295, 357584), (2448, 335235), (3060, 268188), (3672, 223490), (4080, 201141), (4590, 178792), (6120, 134094), (7344, 111745), (9180, 89396), (12240, 67047), (18360, 44698), (22349, 36720)]