424200320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 1085736960

約数和(自身を除く): 661536640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 254, 272, 307, 320, 340, 508, 544, 614, 635, 640, 680, 1016, 1088, 1228, 1270, 1360, 1535, 2032, 2159, 2176, 2456, 2540, 2720, 3070, 4064, 4318, 4912, 5080, 5219, 5440, 6140, 8128, 8636, 9824, 10160, 10438, 10795, 10880, 12280, 16256, 17272, 19648, 20320, 20876, 21590, 24560, 26095, 34544, 38989, 39296, 40640, 41752, 43180, 49120, 52190, 69088, 77978, 81280, 83504, 86360, 98240, 104380, 138176, 155956, 167008, 172720, 194945, 196480, 208760, 276352, 311912, 334016, 345440, 389890, 417520, 623824, 662813, 668032, 690880, 779780, 835040, 1247648, 1325626, 1381760, 1559560, 1670080, 2495296, 2651252, 3119120, 3314065, 3340160, 4990592, 5302504, 6238240, 6628130, 10605008, 12476480, 13256260, 21210016, 24952960, 26512520, 42420032, 53025040, 84840064, 106050080, 212100160, 424200320]

約数ペア:

[(1, 424200320), (2, 212100160), (4, 106050080), (5, 84840064), (8, 53025040), (10, 42420032), (16, 26512520), (17, 24952960), (20, 21210016), (32, 13256260), (34, 12476480), (40, 10605008), (64, 6628130), (68, 6238240), (80, 5302504), (85, 4990592), (127, 3340160), (128, 3314065), (136, 3119120), (160, 2651252), (170, 2495296), (254, 1670080), (272, 1559560), (307, 1381760), (320, 1325626), (340, 1247648), (508, 835040), (544, 779780), (614, 690880), (635, 668032), (640, 662813), (680, 623824), (1016, 417520), (1088, 389890), (1228, 345440), (1270, 334016), (1360, 311912), (1535, 276352), (2032, 208760), (2159, 196480), (2176, 194945), (2456, 172720), (2540, 167008), (2720, 155956), (3070, 138176), (4064, 104380), (4318, 98240), (4912, 86360), (5080, 83504), (5219, 81280), (5440, 77978), (6140, 69088), (8128, 52190), (8636, 49120), (9824, 43180), (10160, 41752), (10438, 40640), (10795, 39296), (10880, 38989), (12280, 34544), (16256, 26095), (17272, 24560), (19648, 21590), (20320, 20876)]