155428920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4451}}^1$

素因数の和:4565

約数の個数: 96

約数和(自身を含む): 510466320

約数和(自身を除く): 355037400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4451, 5820, 6984, 8730, 8902, 11640, 13353, 17460, 17804, 22255, 26706, 34920, 35608, 40059, 44510, 53412, 66765, 80118, 89020, 106824, 133530, 160236, 178040, 200295, 267060, 320472, 400590, 431747, 534120, 801180, 863494, 1295241, 1602360, 1726988, 2158735, 2590482, 3453976, 3885723, 4317470, 5180964, 6476205, 7771446, 8634940, 10361928, 12952410, 15542892, 17269880, 19428615, 25904820, 31085784, 38857230, 51809640, 77714460, 155428920]

約数ペア:

[(1, 155428920), (2, 77714460), (3, 51809640), (4, 38857230), (5, 31085784), (6, 25904820), (8, 19428615), (9, 17269880), (10, 15542892), (12, 12952410), (15, 10361928), (18, 8634940), (20, 7771446), (24, 6476205), (30, 5180964), (36, 4317470), (40, 3885723), (45, 3453976), (60, 2590482), (72, 2158735), (90, 1726988), (97, 1602360), (120, 1295241), (180, 863494), (194, 801180), (291, 534120), (360, 431747), (388, 400590), (485, 320472), (582, 267060), (776, 200295), (873, 178040), (970, 160236), (1164, 133530), (1455, 106824), (1746, 89020), (1940, 80118), (2328, 66765), (2910, 53412), (3492, 44510), (3880, 40059), (4365, 35608), (4451, 34920), (5820, 26706), (6984, 22255), (8730, 17804), (8902, 17460), (11640, 13353)]