274970240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 430053760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 199, 254, 272, 320, 340, 398, 508, 544, 635, 640, 680, 796, 995, 1016, 1088, 1270, 1360, 1592, 1990, 2032, 2159, 2176, 2540, 2720, 3184, 3383, 3980, 4064, 4318, 5080, 5440, 6368, 6766, 7960, 8128, 8636, 10160, 10795, 10880, 12736, 13532, 15920, 16256, 16915, 17272, 20320, 21590, 25273, 25472, 27064, 31840, 33830, 34544, 40640, 43180, 50546, 54128, 63680, 67660, 69088, 81280, 86360, 101092, 108256, 126365, 127360, 135320, 138176, 172720, 202184, 216512, 252730, 270640, 276352, 345440, 404368, 429641, 433024, 505460, 541280, 690880, 808736, 859282, 1010920, 1082560, 1381760, 1617472, 1718564, 2021840, 2148205, 2165120, 3234944, 3437128, 4043680, 4296410, 6874256, 8087360, 8592820, 13748512, 16174720, 17185640, 27497024, 34371280, 54994048, 68742560, 137485120, 274970240]

約数ペア:

[(1, 274970240), (2, 137485120), (4, 68742560), (5, 54994048), (8, 34371280), (10, 27497024), (16, 17185640), (17, 16174720), (20, 13748512), (32, 8592820), (34, 8087360), (40, 6874256), (64, 4296410), (68, 4043680), (80, 3437128), (85, 3234944), (127, 2165120), (128, 2148205), (136, 2021840), (160, 1718564), (170, 1617472), (199, 1381760), (254, 1082560), (272, 1010920), (320, 859282), (340, 808736), (398, 690880), (508, 541280), (544, 505460), (635, 433024), (640, 429641), (680, 404368), (796, 345440), (995, 276352), (1016, 270640), (1088, 252730), (1270, 216512), (1360, 202184), (1592, 172720), (1990, 138176), (2032, 135320), (2159, 127360), (2176, 126365), (2540, 108256), (2720, 101092), (3184, 86360), (3383, 81280), (3980, 69088), (4064, 67660), (4318, 63680), (5080, 54128), (5440, 50546), (6368, 43180), (6766, 40640), (7960, 34544), (8128, 33830), (8636, 31840), (10160, 27064), (10795, 25472), (10880, 25273), (12736, 21590), (13532, 20320), (15920, 17272), (16256, 16915)]