7403040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 26004888

約数和(自身を除く): 18601848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 97, 106, 120, 144, 159, 160, 180, 194, 212, 240, 265, 288, 291, 318, 360, 388, 424, 477, 480, 485, 530, 582, 636, 720, 776, 795, 848, 873, 954, 970, 1060, 1164, 1272, 1440, 1455, 1552, 1590, 1696, 1746, 1908, 1940, 2120, 2328, 2385, 2544, 2910, 3104, 3180, 3492, 3816, 3880, 4240, 4365, 4656, 4770, 5088, 5141, 5820, 6360, 6984, 7632, 7760, 8480, 8730, 9312, 9540, 10282, 11640, 12720, 13968, 15264, 15423, 15520, 17460, 19080, 20564, 23280, 25440, 25705, 27936, 30846, 34920, 38160, 41128, 46269, 46560, 51410, 61692, 69840, 76320, 77115, 82256, 92538, 102820, 123384, 139680, 154230, 164512, 185076, 205640, 231345, 246768, 308460, 370152, 411280, 462690, 493536, 616920, 740304, 822560, 925380, 1233840, 1480608, 1850760, 2467680, 3701520, 7403040]

約数ペア:

[(1, 7403040), (2, 3701520), (3, 2467680), (4, 1850760), (5, 1480608), (6, 1233840), (8, 925380), (9, 822560), (10, 740304), (12, 616920), (15, 493536), (16, 462690), (18, 411280), (20, 370152), (24, 308460), (30, 246768), (32, 231345), (36, 205640), (40, 185076), (45, 164512), (48, 154230), (53, 139680), (60, 123384), (72, 102820), (80, 92538), (90, 82256), (96, 77115), (97, 76320), (106, 69840), (120, 61692), (144, 51410), (159, 46560), (160, 46269), (180, 41128), (194, 38160), (212, 34920), (240, 30846), (265, 27936), (288, 25705), (291, 25440), (318, 23280), (360, 20564), (388, 19080), (424, 17460), (477, 15520), (480, 15423), (485, 15264), (530, 13968), (582, 12720), (636, 11640), (720, 10282), (776, 9540), (795, 9312), (848, 8730), (873, 8480), (954, 7760), (970, 7632), (1060, 6984), (1164, 6360), (1272, 5820), (1440, 5141), (1455, 5088), (1552, 4770), (1590, 4656), (1696, 4365), (1746, 4240), (1908, 3880), (1940, 3816), (2120, 3492), (2328, 3180), (2385, 3104), (2544, 2910)]