708910720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:946

約数の個数: 128

約数和(自身を含む): 1948118400

約数和(自身を除く): 1239207680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 229, 280, 320, 448, 458, 560, 640, 691, 896, 916, 1120, 1145, 1382, 1603, 1832, 2240, 2290, 2764, 3206, 3455, 3664, 4480, 4580, 4837, 5528, 6412, 6910, 7328, 8015, 9160, 9674, 11056, 12824, 13820, 14656, 16030, 18320, 19348, 22112, 24185, 25648, 27640, 29312, 32060, 36640, 38696, 44224, 48370, 51296, 55280, 64120, 73280, 77392, 88448, 96740, 102592, 110560, 128240, 146560, 154784, 158239, 193480, 205184, 221120, 256480, 309568, 316478, 386960, 442240, 512960, 619136, 632956, 773920, 791195, 1025920, 1107673, 1265912, 1547840, 1582390, 2215346, 2531824, 3095680, 3164780, 4430692, 5063648, 5538365, 6329560, 8861384, 10127296, 11076730, 12659120, 17722768, 20254592, 22153460, 25318240, 35445536, 44306920, 50636480, 70891072, 88613840, 101272960, 141782144, 177227680, 354455360, 708910720]

約数ペア:

[(1, 708910720), (2, 354455360), (4, 177227680), (5, 141782144), (7, 101272960), (8, 88613840), (10, 70891072), (14, 50636480), (16, 44306920), (20, 35445536), (28, 25318240), (32, 22153460), (35, 20254592), (40, 17722768), (56, 12659120), (64, 11076730), (70, 10127296), (80, 8861384), (112, 6329560), (128, 5538365), (140, 5063648), (160, 4430692), (224, 3164780), (229, 3095680), (280, 2531824), (320, 2215346), (448, 1582390), (458, 1547840), (560, 1265912), (640, 1107673), (691, 1025920), (896, 791195), (916, 773920), (1120, 632956), (1145, 619136), (1382, 512960), (1603, 442240), (1832, 386960), (2240, 316478), (2290, 309568), (2764, 256480), (3206, 221120), (3455, 205184), (3664, 193480), (4480, 158239), (4580, 154784), (4837, 146560), (5528, 128240), (6412, 110560), (6910, 102592), (7328, 96740), (8015, 88448), (9160, 77392), (9674, 73280), (11056, 64120), (12824, 55280), (13820, 51296), (14656, 48370), (16030, 44224), (18320, 38696), (19348, 36640), (22112, 32060), (24185, 29312), (25648, 27640)]