328858880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 963852288

約数和(自身を除く): 634993408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 127, 128, 136, 140, 160, 170, 224, 238, 254, 256, 272, 280, 289, 320, 340, 448, 476, 508, 544, 560, 578, 595, 635, 640, 680, 889, 896, 952, 1016, 1088, 1120, 1156, 1190, 1270, 1280, 1360, 1445, 1778, 1792, 1904, 2023, 2032, 2159, 2176, 2240, 2312, 2380, 2540, 2720, 2890, 3556, 3808, 4046, 4064, 4318, 4352, 4445, 4480, 4624, 4760, 5080, 5440, 5780, 7112, 7616, 8092, 8128, 8636, 8890, 8960, 9248, 9520, 10115, 10160, 10795, 10880, 11560, 14224, 15113, 15232, 16184, 16256, 17272, 17780, 18496, 19040, 20230, 20320, 21590, 21760, 23120, 28448, 30226, 30464, 32368, 32512, 34544, 35560, 36703, 36992, 38080, 40460, 40640, 43180, 46240, 56896, 60452, 64736, 69088, 71120, 73406, 73984, 75565, 76160, 80920, 81280, 86360, 92480, 113792, 120904, 129472, 138176, 142240, 146812, 151130, 152320, 161840, 162560, 172720, 183515, 184960, 227584, 241808, 256921, 258944, 276352, 284480, 293624, 302260, 323680, 345440, 367030, 369920, 483616, 513842, 517888, 552704, 568960, 587248, 604520, 647360, 690880, 734060, 967232, 1027684, 1137920, 1174496, 1209040, 1284605, 1294720, 1381760, 1468120, 1934464, 2055368, 2348992, 2418080, 2569210, 2589440, 2763520, 2936240, 3868928, 4110736, 4697984, 4836160, 5138420, 5872480, 8221472, 9395968, 9672320, 10276840, 11744960, 16442944, 19344640, 20553680, 23489920, 32885888, 41107360, 46979840, 65771776, 82214720, 164429440, 328858880]

約数ペア:

[(1, 328858880), (2, 164429440), (4, 82214720), (5, 65771776), (7, 46979840), (8, 41107360), (10, 32885888), (14, 23489920), (16, 20553680), (17, 19344640), (20, 16442944), (28, 11744960), (32, 10276840), (34, 9672320), (35, 9395968), (40, 8221472), (56, 5872480), (64, 5138420), (68, 4836160), (70, 4697984), (80, 4110736), (85, 3868928), (112, 2936240), (119, 2763520), (127, 2589440), (128, 2569210), (136, 2418080), (140, 2348992), (160, 2055368), (170, 1934464), (224, 1468120), (238, 1381760), (254, 1294720), (256, 1284605), (272, 1209040), (280, 1174496), (289, 1137920), (320, 1027684), (340, 967232), (448, 734060), (476, 690880), (508, 647360), (544, 604520), (560, 587248), (578, 568960), (595, 552704), (635, 517888), (640, 513842), (680, 483616), (889, 369920), (896, 367030), (952, 345440), (1016, 323680), (1088, 302260), (1120, 293624), (1156, 284480), (1190, 276352), (1270, 258944), (1280, 256921), (1360, 241808), (1445, 227584), (1778, 184960), (1792, 183515), (1904, 172720), (2023, 162560), (2032, 161840), (2159, 152320), (2176, 151130), (2240, 146812), (2312, 142240), (2380, 138176), (2540, 129472), (2720, 120904), (2890, 113792), (3556, 92480), (3808, 86360), (4046, 81280), (4064, 80920), (4318, 76160), (4352, 75565), (4445, 73984), (4480, 73406), (4624, 71120), (4760, 69088), (5080, 64736), (5440, 60452), (5780, 56896), (7112, 46240), (7616, 43180), (8092, 40640), (8128, 40460), (8636, 38080), (8890, 36992), (8960, 36703), (9248, 35560), (9520, 34544), (10115, 32512), (10160, 32368), (10795, 30464), (10880, 30226), (11560, 28448), (14224, 23120), (15113, 21760), (15232, 21590), (16184, 20320), (16256, 20230), (17272, 19040), (17780, 18496)]