520452660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:710

約数の個数: 192

約数和(自身を含む): 1806336000

約数和(自身を除く): 1285883340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 199, 210, 260, 273, 364, 390, 398, 420, 455, 479, 546, 597, 780, 796, 910, 958, 995, 1092, 1194, 1365, 1393, 1437, 1820, 1916, 1990, 2388, 2395, 2587, 2730, 2786, 2874, 2985, 3353, 3980, 4179, 4790, 5174, 5460, 5572, 5748, 5970, 6227, 6706, 6965, 7185, 7761, 8358, 9580, 10059, 10348, 11940, 12454, 12935, 13412, 13930, 14370, 15522, 16716, 16765, 18109, 18681, 20118, 20895, 24908, 25870, 27860, 28740, 31044, 31135, 33530, 36218, 37362, 38805, 40236, 41790, 43589, 50295, 51740, 54327, 62270, 67060, 72436, 74724, 77610, 83580, 87178, 90545, 93405, 95321, 100590, 108654, 124540, 130767, 155220, 174356, 181090, 186810, 190642, 201180, 217308, 217945, 261534, 271635, 285963, 362180, 373620, 381284, 435890, 476605, 523068, 543270, 571926, 653835, 667247, 871780, 953210, 1086540, 1143852, 1239173, 1307670, 1334494, 1429815, 1906420, 2001741, 2478346, 2615340, 2668988, 2859630, 3336235, 3717519, 4003482, 4956692, 5719260, 6195865, 6672470, 7435038, 8006964, 8674211, 10008705, 12391730, 13344940, 14870076, 17348422, 18587595, 20017410, 24783460, 26022633, 34696844, 37175190, 40034820, 43371055, 52045266, 74350380, 86742110, 104090532, 130113165, 173484220, 260226330, 520452660]

約数ペア:

[(1, 520452660), (2, 260226330), (3, 173484220), (4, 130113165), (5, 104090532), (6, 86742110), (7, 74350380), (10, 52045266), (12, 43371055), (13, 40034820), (14, 37175190), (15, 34696844), (20, 26022633), (21, 24783460), (26, 20017410), (28, 18587595), (30, 17348422), (35, 14870076), (39, 13344940), (42, 12391730), (52, 10008705), (60, 8674211), (65, 8006964), (70, 7435038), (78, 6672470), (84, 6195865), (91, 5719260), (105, 4956692), (130, 4003482), (140, 3717519), (156, 3336235), (182, 2859630), (195, 2668988), (199, 2615340), (210, 2478346), (260, 2001741), (273, 1906420), (364, 1429815), (390, 1334494), (398, 1307670), (420, 1239173), (455, 1143852), (479, 1086540), (546, 953210), (597, 871780), (780, 667247), (796, 653835), (910, 571926), (958, 543270), (995, 523068), (1092, 476605), (1194, 435890), (1365, 381284), (1393, 373620), (1437, 362180), (1820, 285963), (1916, 271635), (1990, 261534), (2388, 217945), (2395, 217308), (2587, 201180), (2730, 190642), (2786, 186810), (2874, 181090), (2985, 174356), (3353, 155220), (3980, 130767), (4179, 124540), (4790, 108654), (5174, 100590), (5460, 95321), (5572, 93405), (5748, 90545), (5970, 87178), (6227, 83580), (6706, 77610), (6965, 74724), (7185, 72436), (7761, 67060), (8358, 62270), (9580, 54327), (10059, 51740), (10348, 50295), (11940, 43589), (12454, 41790), (12935, 40236), (13412, 38805), (13930, 37362), (14370, 36218), (15522, 33530), (16716, 31135), (16765, 31044), (18109, 28740), (18681, 27860), (20118, 25870), (20895, 24908)]