15341520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 48121920

約数和(自身を除く): 32780400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 659, 776, 970, 1164, 1318, 1455, 1552, 1940, 1977, 2328, 2636, 2910, 3295, 3880, 3954, 4656, 5272, 5820, 6590, 7760, 7908, 9885, 10544, 11640, 13180, 15816, 19770, 23280, 26360, 31632, 39540, 52720, 63923, 79080, 127846, 158160, 191769, 255692, 319615, 383538, 511384, 639230, 767076, 958845, 1022768, 1278460, 1534152, 1917690, 2556920, 3068304, 3835380, 5113840, 7670760, 15341520]

約数ペア:

[(1, 15341520), (2, 7670760), (3, 5113840), (4, 3835380), (5, 3068304), (6, 2556920), (8, 1917690), (10, 1534152), (12, 1278460), (15, 1022768), (16, 958845), (20, 767076), (24, 639230), (30, 511384), (40, 383538), (48, 319615), (60, 255692), (80, 191769), (97, 158160), (120, 127846), (194, 79080), (240, 63923), (291, 52720), (388, 39540), (485, 31632), (582, 26360), (659, 23280), (776, 19770), (970, 15816), (1164, 13180), (1318, 11640), (1455, 10544), (1552, 9885), (1940, 7908), (1977, 7760), (2328, 6590), (2636, 5820), (2910, 5272), (3295, 4656), (3880, 3954)]