542308640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 1391213880

約数和(自身を除く): 848905240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 229, 304, 328, 361, 380, 410, 458, 608, 656, 722, 760, 779, 820, 916, 1145, 1312, 1444, 1520, 1558, 1640, 1805, 1832, 2290, 2888, 3040, 3116, 3280, 3610, 3664, 3895, 4351, 4580, 5776, 6232, 6560, 7220, 7328, 7790, 8702, 9160, 9389, 11552, 12464, 14440, 14801, 15580, 17404, 18320, 18778, 21755, 24928, 28880, 29602, 31160, 34808, 36640, 37556, 43510, 46945, 57760, 59204, 62320, 69616, 74005, 75112, 82669, 87020, 93890, 118408, 124640, 139232, 148010, 150224, 165338, 174040, 178391, 187780, 236816, 296020, 300448, 330676, 348080, 356782, 375560, 413345, 473632, 592040, 661352, 696160, 713564, 751120, 826690, 891955, 1184080, 1322704, 1427128, 1502240, 1653380, 1783910, 2368160, 2645408, 2854256, 3306760, 3389429, 3567820, 5708512, 6613520, 6778858, 7135640, 13227040, 13557716, 14271280, 16947145, 27115432, 28542560, 33894290, 54230864, 67788580, 108461728, 135577160, 271154320, 542308640]

約数ペア:

[(1, 542308640), (2, 271154320), (4, 135577160), (5, 108461728), (8, 67788580), (10, 54230864), (16, 33894290), (19, 28542560), (20, 27115432), (32, 16947145), (38, 14271280), (40, 13557716), (41, 13227040), (76, 7135640), (80, 6778858), (82, 6613520), (95, 5708512), (152, 3567820), (160, 3389429), (164, 3306760), (190, 2854256), (205, 2645408), (229, 2368160), (304, 1783910), (328, 1653380), (361, 1502240), (380, 1427128), (410, 1322704), (458, 1184080), (608, 891955), (656, 826690), (722, 751120), (760, 713564), (779, 696160), (820, 661352), (916, 592040), (1145, 473632), (1312, 413345), (1444, 375560), (1520, 356782), (1558, 348080), (1640, 330676), (1805, 300448), (1832, 296020), (2290, 236816), (2888, 187780), (3040, 178391), (3116, 174040), (3280, 165338), (3610, 150224), (3664, 148010), (3895, 139232), (4351, 124640), (4580, 118408), (5776, 93890), (6232, 87020), (6560, 82669), (7220, 75112), (7328, 74005), (7790, 69616), (8702, 62320), (9160, 59204), (9389, 57760), (11552, 46945), (12464, 43510), (14440, 37556), (14801, 36640), (15580, 34808), (17404, 31160), (18320, 29602), (18778, 28880), (21755, 24928)]