15398240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 42801696

約数和(自身を除く): 27403456

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 673, 715, 880, 1040, 1144, 1346, 1430, 1760, 2080, 2288, 2692, 2860, 3365, 4576, 5384, 5720, 6730, 7403, 8749, 10768, 11440, 13460, 14806, 17498, 21536, 22880, 26920, 29612, 34996, 37015, 43745, 53840, 59224, 69992, 74030, 87490, 96239, 107680, 118448, 139984, 148060, 174980, 192478, 236896, 279968, 296120, 349960, 384956, 481195, 592240, 699920, 769912, 962390, 1184480, 1399840, 1539824, 1924780, 3079648, 3849560, 7699120, 15398240]

約数ペア:

[(1, 15398240), (2, 7699120), (4, 3849560), (5, 3079648), (8, 1924780), (10, 1539824), (11, 1399840), (13, 1184480), (16, 962390), (20, 769912), (22, 699920), (26, 592240), (32, 481195), (40, 384956), (44, 349960), (52, 296120), (55, 279968), (65, 236896), (80, 192478), (88, 174980), (104, 148060), (110, 139984), (130, 118448), (143, 107680), (160, 96239), (176, 87490), (208, 74030), (220, 69992), (260, 59224), (286, 53840), (352, 43745), (416, 37015), (440, 34996), (520, 29612), (572, 26920), (673, 22880), (715, 21536), (880, 17498), (1040, 14806), (1144, 13460), (1346, 11440), (1430, 10768), (1760, 8749), (2080, 7403), (2288, 6730), (2692, 5720), (2860, 5384), (3365, 4576)]