728650440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1676

約数の個数: 192

約数和(自身を含む): 2721888000

約数和(自身を除く): 1993237560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 315, 360, 398, 420, 504, 597, 630, 796, 840, 995, 1194, 1260, 1393, 1453, 1592, 1791, 1990, 2388, 2520, 2786, 2906, 2985, 3582, 3980, 4179, 4359, 4776, 5572, 5812, 5970, 6965, 7164, 7265, 7960, 8358, 8718, 8955, 10171, 11144, 11624, 11940, 12537, 13077, 13930, 14328, 14530, 16716, 17436, 17910, 20342, 20895, 21795, 23880, 25074, 26154, 27860, 29060, 30513, 33432, 34872, 35820, 40684, 41790, 43590, 50148, 50855, 52308, 55720, 58120, 61026, 62685, 65385, 71640, 81368, 83580, 87180, 91539, 100296, 101710, 104616, 122052, 125370, 130770, 152565, 167160, 174360, 183078, 203420, 244104, 250740, 261540, 289147, 305130, 366156, 406840, 457695, 501480, 523080, 578294, 610260, 732312, 867441, 915390, 1156588, 1220520, 1445735, 1734882, 1830780, 2024029, 2313176, 2602323, 2891470, 3469764, 3661560, 4048058, 4337205, 5204646, 5782940, 6072087, 6939528, 8096116, 8674410, 10120145, 10409292, 11565880, 12144174, 13011615, 16192232, 17348820, 18216261, 20240290, 20818584, 24288348, 26023230, 30360435, 34697640, 36432522, 40480580, 48576696, 52046460, 60720870, 72865044, 80961160, 91081305, 104092920, 121441740, 145730088, 182162610, 242883480, 364325220, 728650440]

約数ペア:

[(1, 728650440), (2, 364325220), (3, 242883480), (4, 182162610), (5, 145730088), (6, 121441740), (7, 104092920), (8, 91081305), (9, 80961160), (10, 72865044), (12, 60720870), (14, 52046460), (15, 48576696), (18, 40480580), (20, 36432522), (21, 34697640), (24, 30360435), (28, 26023230), (30, 24288348), (35, 20818584), (36, 20240290), (40, 18216261), (42, 17348820), (45, 16192232), (56, 13011615), (60, 12144174), (63, 11565880), (70, 10409292), (72, 10120145), (84, 8674410), (90, 8096116), (105, 6939528), (120, 6072087), (126, 5782940), (140, 5204646), (168, 4337205), (180, 4048058), (199, 3661560), (210, 3469764), (252, 2891470), (280, 2602323), (315, 2313176), (360, 2024029), (398, 1830780), (420, 1734882), (504, 1445735), (597, 1220520), (630, 1156588), (796, 915390), (840, 867441), (995, 732312), (1194, 610260), (1260, 578294), (1393, 523080), (1453, 501480), (1592, 457695), (1791, 406840), (1990, 366156), (2388, 305130), (2520, 289147), (2786, 261540), (2906, 250740), (2985, 244104), (3582, 203420), (3980, 183078), (4179, 174360), (4359, 167160), (4776, 152565), (5572, 130770), (5812, 125370), (5970, 122052), (6965, 104616), (7164, 101710), (7265, 100296), (7960, 91539), (8358, 87180), (8718, 83580), (8955, 81368), (10171, 71640), (11144, 65385), (11624, 62685), (11940, 61026), (12537, 58120), (13077, 55720), (13930, 52308), (14328, 50855), (14530, 50148), (16716, 43590), (17436, 41790), (17910, 40684), (20342, 35820), (20895, 34872), (21795, 33432), (23880, 30513), (25074, 29060), (26154, 27860)]