253183840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17389}}^1$

素因数の和:17424

約数の個数: 96

約数和(自身を含む): 736223040

約数和(自身を除く): 483039200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 17389, 34778, 69556, 86945, 121723, 139112, 173890, 226057, 243446, 278224, 347780, 452114, 486892, 556448, 608615, 695560, 904228, 973784, 1130285, 1217230, 1391120, 1582399, 1808456, 1947568, 2260570, 2434460, 2782240, 3164798, 3616912, 3895136, 4521140, 4868920, 6329596, 7233824, 7911995, 9042280, 9737840, 12659192, 15823990, 18084560, 19475680, 25318384, 31647980, 36169120, 50636768, 63295960, 126591920, 253183840]

約数ペア:

[(1, 253183840), (2, 126591920), (4, 63295960), (5, 50636768), (7, 36169120), (8, 31647980), (10, 25318384), (13, 19475680), (14, 18084560), (16, 15823990), (20, 12659192), (26, 9737840), (28, 9042280), (32, 7911995), (35, 7233824), (40, 6329596), (52, 4868920), (56, 4521140), (65, 3895136), (70, 3616912), (80, 3164798), (91, 2782240), (104, 2434460), (112, 2260570), (130, 1947568), (140, 1808456), (160, 1582399), (182, 1391120), (208, 1217230), (224, 1130285), (260, 973784), (280, 904228), (364, 695560), (416, 608615), (455, 556448), (520, 486892), (560, 452114), (728, 347780), (910, 278224), (1040, 243446), (1120, 226057), (1456, 173890), (1820, 139112), (2080, 121723), (2912, 86945), (3640, 69556), (7280, 34778), (14560, 17389)]