904165920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4768

約数の個数: 288

約数和(自身を含む): 3712625280

約数和(自身を除く): 2808459360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4721, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7980, 9120, 9442, 9576, 10080, 10640, 11970, 12768, 13680, 14163, 15960, 18884, 19152, 21280, 23605, 23940, 27360, 28326, 31920, 33047, 37768, 38304, 42489, 47210, 47880, 56652, 63840, 66094, 70815, 75536, 84978, 89699, 94420, 95760, 99141, 113304, 132188, 141630, 151072, 165235, 169956, 179398, 188840, 191520, 198282, 212445, 226608, 264376, 269097, 283260, 297423, 330470, 339912, 358796, 377680, 396564, 424890, 448495, 453216, 495705, 528752, 538194, 566520, 594846, 627893, 660940, 679824, 717592, 755360, 793128, 807291, 849780, 896990, 991410, 1057504, 1076388, 1133040, 1189692, 1255786, 1321880, 1345485, 1359648, 1435184, 1487115, 1586256, 1614582, 1699560, 1793980, 1883679, 1982820, 2152776, 2266080, 2379384, 2511572, 2643760, 2690970, 2870368, 2974230, 3139465, 3172512, 3229164, 3399120, 3587960, 3767358, 3965640, 4036455, 4305552, 4758768, 5023144, 5287520, 5381940, 5651037, 5948460, 6278930, 6458328, 6798240, 7175920, 7534716, 7931280, 8072910, 8611104, 9418395, 9517536, 10046288, 10763880, 11302074, 11896920, 12557860, 12916656, 14351840, 15069432, 15862560, 16145820, 18836790, 20092576, 21527760, 22604148, 23793840, 25115720, 25833312, 28255185, 30138864, 32291640, 37673580, 43055520, 45208296, 47587680, 50231440, 56510370, 60277728, 64583280, 75347160, 90416592, 100462880, 113020740, 129166560, 150694320, 180833184, 226041480, 301388640, 452082960, 904165920]

約数ペア:

[(1, 904165920), (2, 452082960), (3, 301388640), (4, 226041480), (5, 180833184), (6, 150694320), (7, 129166560), (8, 113020740), (9, 100462880), (10, 90416592), (12, 75347160), (14, 64583280), (15, 60277728), (16, 56510370), (18, 50231440), (19, 47587680), (20, 45208296), (21, 43055520), (24, 37673580), (28, 32291640), (30, 30138864), (32, 28255185), (35, 25833312), (36, 25115720), (38, 23793840), (40, 22604148), (42, 21527760), (45, 20092576), (48, 18836790), (56, 16145820), (57, 15862560), (60, 15069432), (63, 14351840), (70, 12916656), (72, 12557860), (76, 11896920), (80, 11302074), (84, 10763880), (90, 10046288), (95, 9517536), (96, 9418395), (105, 8611104), (112, 8072910), (114, 7931280), (120, 7534716), (126, 7175920), (133, 6798240), (140, 6458328), (144, 6278930), (152, 5948460), (160, 5651037), (168, 5381940), (171, 5287520), (180, 5023144), (190, 4758768), (210, 4305552), (224, 4036455), (228, 3965640), (240, 3767358), (252, 3587960), (266, 3399120), (280, 3229164), (285, 3172512), (288, 3139465), (304, 2974230), (315, 2870368), (336, 2690970), (342, 2643760), (360, 2511572), (380, 2379384), (399, 2266080), (420, 2152776), (456, 1982820), (480, 1883679), (504, 1793980), (532, 1699560), (560, 1614582), (570, 1586256), (608, 1487115), (630, 1435184), (665, 1359648), (672, 1345485), (684, 1321880), (720, 1255786), (760, 1189692), (798, 1133040), (840, 1076388), (855, 1057504), (912, 991410), (1008, 896990), (1064, 849780), (1120, 807291), (1140, 793128), (1197, 755360), (1260, 717592), (1330, 679824), (1368, 660940), (1440, 627893), (1520, 594846), (1596, 566520), (1680, 538194), (1710, 528752), (1824, 495705), (1995, 453216), (2016, 448495), (2128, 424890), (2280, 396564), (2394, 377680), (2520, 358796), (2660, 339912), (2736, 330470), (3040, 297423), (3192, 283260), (3360, 269097), (3420, 264376), (3990, 226608), (4256, 212445), (4560, 198282), (4721, 191520), (4788, 188840), (5040, 179398), (5320, 169956), (5472, 165235), (5985, 151072), (6384, 141630), (6840, 132188), (7980, 113304), (9120, 99141), (9442, 95760), (9576, 94420), (10080, 89699), (10640, 84978), (11970, 75536), (12768, 70815), (13680, 66094), (14163, 63840), (15960, 56652), (18884, 47880), (19152, 47210), (21280, 42489), (23605, 38304), (23940, 37768), (27360, 33047), (28326, 31920)]