130840920

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 224

約数和(自身を含む): 505228320

約数和(自身を除く): 374387400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 641, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1282, 1458, 1512, 1620, 1701, 1890, 1923, 1944, 2268, 2430, 2520, 2564, 2835, 2916, 3205, 3240, 3402, 3645, 3780, 3846, 4487, 4536, 4860, 5103, 5128, 5670, 5769, 5832, 6410, 6804, 7290, 7560, 7692, 8505, 8974, 9615, 9720, 10206, 11340, 11538, 12820, 13461, 13608, 14580, 15384, 17010, 17307, 17948, 19230, 20412, 22435, 22680, 23076, 25515, 25640, 26922, 28845, 29160, 34020, 34614, 35896, 38460, 40383, 40824, 44870, 46152, 51030, 51921, 53844, 57690, 67305, 68040, 69228, 76920, 80766, 86535, 89740, 102060, 103842, 107688, 115380, 121149, 134610, 138456, 155763, 161532, 173070, 179480, 201915, 204120, 207684, 230760, 242298, 259605, 269220, 311526, 323064, 346140, 363447, 403830, 415368, 467289, 484596, 519210, 538440, 605745, 623052, 692280, 726894, 778815, 807660, 934578, 969192, 1038420, 1090341, 1211490, 1246104, 1453788, 1557630, 1615320, 1817235, 1869156, 2076840, 2180682, 2336445, 2422980, 2907576, 3115260, 3271023, 3634470, 3738312, 4361364, 4672890, 4845960, 5451705, 6230520, 6542046, 7268940, 8722728, 9345780, 10903410, 13084092, 14537880, 16355115, 18691560, 21806820, 26168184, 32710230, 43613640, 65420460, 130840920]

約数ペア:

[(1, 130840920), (2, 65420460), (3, 43613640), (4, 32710230), (5, 26168184), (6, 21806820), (7, 18691560), (8, 16355115), (9, 14537880), (10, 13084092), (12, 10903410), (14, 9345780), (15, 8722728), (18, 7268940), (20, 6542046), (21, 6230520), (24, 5451705), (27, 4845960), (28, 4672890), (30, 4361364), (35, 3738312), (36, 3634470), (40, 3271023), (42, 3115260), (45, 2907576), (54, 2422980), (56, 2336445), (60, 2180682), (63, 2076840), (70, 1869156), (72, 1817235), (81, 1615320), (84, 1557630), (90, 1453788), (105, 1246104), (108, 1211490), (120, 1090341), (126, 1038420), (135, 969192), (140, 934578), (162, 807660), (168, 778815), (180, 726894), (189, 692280), (210, 623052), (216, 605745), (243, 538440), (252, 519210), (270, 484596), (280, 467289), (315, 415368), (324, 403830), (360, 363447), (378, 346140), (405, 323064), (420, 311526), (486, 269220), (504, 259605), (540, 242298), (567, 230760), (630, 207684), (641, 204120), (648, 201915), (729, 179480), (756, 173070), (810, 161532), (840, 155763), (945, 138456), (972, 134610), (1080, 121149), (1134, 115380), (1215, 107688), (1260, 103842), (1282, 102060), (1458, 89740), (1512, 86535), (1620, 80766), (1701, 76920), (1890, 69228), (1923, 68040), (1944, 67305), (2268, 57690), (2430, 53844), (2520, 51921), (2564, 51030), (2835, 46152), (2916, 44870), (3205, 40824), (3240, 40383), (3402, 38460), (3645, 35896), (3780, 34614), (3846, 34020), (4487, 29160), (4536, 28845), (4860, 26922), (5103, 25640), (5128, 25515), (5670, 23076), (5769, 22680), (5832, 22435), (6410, 20412), (6804, 19230), (7290, 17948), (7560, 17307), (7692, 17010), (8505, 15384), (8974, 14580), (9615, 13608), (9720, 13461), (10206, 12820), (11340, 11538)]