283056040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 690508800

約数和(自身を除く): 407452760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 59, 62, 73, 106, 118, 124, 146, 155, 212, 236, 248, 265, 292, 295, 310, 365, 424, 472, 530, 584, 590, 620, 730, 1060, 1180, 1240, 1460, 1643, 1829, 2120, 2263, 2360, 2920, 3127, 3286, 3658, 3869, 4307, 4526, 6254, 6572, 7316, 7738, 8215, 8614, 9052, 9145, 11315, 12508, 13144, 14632, 15476, 15635, 16430, 17228, 18104, 18290, 19345, 21535, 22630, 25016, 30952, 31270, 32860, 34456, 36580, 38690, 43070, 45260, 62540, 65720, 73160, 77380, 86140, 90520, 96937, 119939, 125080, 133517, 154760, 172280, 193874, 228271, 239878, 267034, 387748, 456542, 479756, 484685, 534068, 599695, 667585, 775496, 913084, 959512, 969370, 1068136, 1141355, 1199390, 1335170, 1826168, 1938740, 2282710, 2398780, 2670340, 3877480, 4565420, 4797560, 5340680, 7076401, 9130840, 14152802, 28305604, 35382005, 56611208, 70764010, 141528020, 283056040]

約数ペア:

[(1, 283056040), (2, 141528020), (4, 70764010), (5, 56611208), (8, 35382005), (10, 28305604), (20, 14152802), (31, 9130840), (40, 7076401), (53, 5340680), (59, 4797560), (62, 4565420), (73, 3877480), (106, 2670340), (118, 2398780), (124, 2282710), (146, 1938740), (155, 1826168), (212, 1335170), (236, 1199390), (248, 1141355), (265, 1068136), (292, 969370), (295, 959512), (310, 913084), (365, 775496), (424, 667585), (472, 599695), (530, 534068), (584, 484685), (590, 479756), (620, 456542), (730, 387748), (1060, 267034), (1180, 239878), (1240, 228271), (1460, 193874), (1643, 172280), (1829, 154760), (2120, 133517), (2263, 125080), (2360, 119939), (2920, 96937), (3127, 90520), (3286, 86140), (3658, 77380), (3869, 73160), (4307, 65720), (4526, 62540), (6254, 45260), (6572, 43070), (7316, 38690), (7738, 36580), (8215, 34456), (8614, 32860), (9052, 31270), (9145, 30952), (11315, 25016), (12508, 22630), (13144, 21535), (14632, 19345), (15476, 18290), (15635, 18104), (16430, 17228)]