549940480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 1412812800

約数和(自身を除く): 862872320

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, 256, 272, 320, 340, 398, 508, 544, 635, 640, 680, 796, 995, 1016, 1088, 1270, 1280, 1360, 1592, 1990, 2032, 2159, 2176, 2540, 2720, 3184, 3383, 3980, 4064, 4318, 4352, 5080, 5440, 6368, 6766, 7960, 8128, 8636, 10160, 10795, 10880, 12736, 13532, 15920, 16256, 16915, 17272, 20320, 21590, 21760, 25273, 25472, 27064, 31840, 32512, 33830, 34544, 40640, 43180, 50546, 50944, 54128, 63680, 67660, 69088, 81280, 86360, 101092, 108256, 126365, 127360, 135320, 138176, 162560, 172720, 202184, 216512, 252730, 254720, 270640, 276352, 345440, 404368, 429641, 433024, 505460, 541280, 552704, 690880, 808736, 859282, 866048, 1010920, 1082560, 1381760, 1617472, 1718564, 2021840, 2148205, 2165120, 2763520, 3234944, 3437128, 4043680, 4296410, 4330240, 6469888, 6874256, 8087360, 8592820, 13748512, 16174720, 17185640, 27497024, 32349440, 34371280, 54994048, 68742560, 109988096, 137485120, 274970240, 549940480]

約数ペア:

[(1, 549940480), (2, 274970240), (4, 137485120), (5, 109988096), (8, 68742560), (10, 54994048), (16, 34371280), (17, 32349440), (20, 27497024), (32, 17185640), (34, 16174720), (40, 13748512), (64, 8592820), (68, 8087360), (80, 6874256), (85, 6469888), (127, 4330240), (128, 4296410), (136, 4043680), (160, 3437128), (170, 3234944), (199, 2763520), (254, 2165120), (256, 2148205), (272, 2021840), (320, 1718564), (340, 1617472), (398, 1381760), (508, 1082560), (544, 1010920), (635, 866048), (640, 859282), (680, 808736), (796, 690880), (995, 552704), (1016, 541280), (1088, 505460), (1270, 433024), (1280, 429641), (1360, 404368), (1592, 345440), (1990, 276352), (2032, 270640), (2159, 254720), (2176, 252730), (2540, 216512), (2720, 202184), (3184, 172720), (3383, 162560), (3980, 138176), (4064, 135320), (4318, 127360), (4352, 126365), (5080, 108256), (5440, 101092), (6368, 86360), (6766, 81280), (7960, 69088), (8128, 67660), (8636, 63680), (10160, 54128), (10795, 50944), (10880, 50546), (12736, 43180), (13532, 40640), (15920, 34544), (16256, 33830), (16915, 32512), (17272, 31840), (20320, 27064), (21590, 25472), (21760, 25273)]