890767360

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 2655132480

約数和(自身を除く): 1764365120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 64, 68, 70, 80, 85, 86, 112, 119, 128, 136, 140, 160, 170, 172, 215, 224, 238, 256, 272, 280, 289, 301, 320, 340, 344, 430, 448, 476, 512, 544, 560, 578, 595, 602, 640, 680, 688, 731, 860, 896, 952, 1024, 1088, 1120, 1156, 1190, 1204, 1280, 1360, 1376, 1445, 1462, 1505, 1720, 1792, 1904, 2023, 2048, 2176, 2240, 2312, 2380, 2408, 2560, 2720, 2752, 2890, 2924, 3010, 3440, 3584, 3655, 3808, 4046, 4352, 4480, 4624, 4760, 4816, 5117, 5120, 5440, 5504, 5780, 5848, 6020, 6880, 7168, 7310, 7616, 8092, 8704, 8960, 9248, 9520, 9632, 10115, 10234, 10240, 10880, 11008, 11560, 11696, 12040, 12427, 13760, 14336, 14620, 15232, 16184, 17408, 17920, 18496, 19040, 19264, 20230, 20468, 21760, 22016, 23120, 23392, 24080, 24854, 25585, 27520, 29240, 30464, 32368, 34816, 35840, 36992, 38080, 38528, 40460, 40936, 43520, 44032, 46240, 46784, 48160, 49708, 51170, 55040, 58480, 60928, 62135, 64736, 71680, 73984, 76160, 77056, 80920, 81872, 86989, 87040, 88064, 92480, 93568, 96320, 99416, 102340, 110080, 116960, 121856, 124270, 129472, 147968, 152320, 154112, 161840, 163744, 173978, 174080, 184960, 187136, 192640, 198832, 204680, 220160, 233920, 243712, 248540, 258944, 295936, 304640, 308224, 323680, 327488, 347956, 369920, 374272, 385280, 397664, 409360, 434945, 440320, 467840, 497080, 517888, 591872, 609280, 616448, 647360, 654976, 695912, 739840, 748544, 770560, 795328, 818720, 869890, 935680, 994160, 1035776, 1218560, 1294720, 1309952, 1391824, 1479680, 1497088, 1541120, 1590656, 1637440, 1739780, 1871360, 1988320, 2071552, 2589440, 2619904, 2783648, 2959360, 3082240, 3181312, 3274880, 3479560, 3742720, 3976640, 4143104, 5178880, 5239808, 5567296, 6362624, 6549760, 6959120, 7485440, 7953280, 10357760, 10479616, 11134592, 12725248, 13099520, 13918240, 15906560, 20715520, 22269184, 25450496, 26199040, 27836480, 31813120, 44538368, 52398080, 55672960, 63626240, 89076736, 111345920, 127252480, 178153472, 222691840, 445383680, 890767360]

約数ペア:

[(1, 890767360), (2, 445383680), (4, 222691840), (5, 178153472), (7, 127252480), (8, 111345920), (10, 89076736), (14, 63626240), (16, 55672960), (17, 52398080), (20, 44538368), (28, 31813120), (32, 27836480), (34, 26199040), (35, 25450496), (40, 22269184), (43, 20715520), (56, 15906560), (64, 13918240), (68, 13099520), (70, 12725248), (80, 11134592), (85, 10479616), (86, 10357760), (112, 7953280), (119, 7485440), (128, 6959120), (136, 6549760), (140, 6362624), (160, 5567296), (170, 5239808), (172, 5178880), (215, 4143104), (224, 3976640), (238, 3742720), (256, 3479560), (272, 3274880), (280, 3181312), (289, 3082240), (301, 2959360), (320, 2783648), (340, 2619904), (344, 2589440), (430, 2071552), (448, 1988320), (476, 1871360), (512, 1739780), (544, 1637440), (560, 1590656), (578, 1541120), (595, 1497088), (602, 1479680), (640, 1391824), (680, 1309952), (688, 1294720), (731, 1218560), (860, 1035776), (896, 994160), (952, 935680), (1024, 869890), (1088, 818720), (1120, 795328), (1156, 770560), (1190, 748544), (1204, 739840), (1280, 695912), (1360, 654976), (1376, 647360), (1445, 616448), (1462, 609280), (1505, 591872), (1720, 517888), (1792, 497080), (1904, 467840), (2023, 440320), (2048, 434945), (2176, 409360), (2240, 397664), (2312, 385280), (2380, 374272), (2408, 369920), (2560, 347956), (2720, 327488), (2752, 323680), (2890, 308224), (2924, 304640), (3010, 295936), (3440, 258944), (3584, 248540), (3655, 243712), (3808, 233920), (4046, 220160), (4352, 204680), (4480, 198832), (4624, 192640), (4760, 187136), (4816, 184960), (5117, 174080), (5120, 173978), (5440, 163744), (5504, 161840), (5780, 154112), (5848, 152320), (6020, 147968), (6880, 129472), (7168, 124270), (7310, 121856), (7616, 116960), (8092, 110080), (8704, 102340), (8960, 99416), (9248, 96320), (9520, 93568), (9632, 92480), (10115, 88064), (10234, 87040), (10240, 86989), (10880, 81872), (11008, 80920), (11560, 77056), (11696, 76160), (12040, 73984), (12427, 71680), (13760, 64736), (14336, 62135), (14620, 60928), (15232, 58480), (16184, 55040), (17408, 51170), (17920, 49708), (18496, 48160), (19040, 46784), (19264, 46240), (20230, 44032), (20468, 43520), (21760, 40936), (22016, 40460), (23120, 38528), (23392, 38080), (24080, 36992), (24854, 35840), (25585, 34816), (27520, 32368), (29240, 30464)]