1780498639080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4969}}^1$

素因数の和:5104

約数の個数: 960

約数和(自身を含む): 7268326203600

約数和(自身を除く): 5487827564520

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, 37, 40, 42, 45, 49, 54, 56, 60, 61, 63, 70, 72, 74, 81, 84, 90, 98, 105, 108, 111, 120, 122, 126, 135, 140, 147, 148, 162, 168, 180, 183, 185, 189, 196, 210, 216, 222, 244, 245, 252, 259, 270, 280, 294, 296, 305, 315, 324, 333, 360, 366, 370, 378, 392, 405, 420, 427, 441, 444, 488, 490, 504, 518, 540, 549, 555, 567, 588, 610, 630, 648, 666, 732, 735, 740, 756, 777, 810, 840, 854, 882, 888, 915, 945, 980, 999, 1036, 1080, 1098, 1110, 1134, 1176, 1220, 1260, 1281, 1295, 1323, 1332, 1464, 1470, 1480, 1512, 1554, 1620, 1647, 1665, 1708, 1764, 1813, 1830, 1890, 1960, 1998, 2072, 2135, 2196, 2205, 2220, 2257, 2268, 2331, 2440, 2520, 2562, 2590, 2646, 2664, 2745, 2835, 2940, 2989, 2997, 3108, 3240, 3294, 3330, 3416, 3528, 3626, 3660, 3780, 3843, 3885, 3969, 3996, 4270, 4392, 4410, 4440, 4514, 4536, 4662, 4941, 4969, 4995, 5124, 5180, 5292, 5439, 5490, 5670, 5880, 5978, 5994, 6216, 6405, 6588, 6615, 6660, 6771, 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約数ペア:

[(1, 1780498639080), (2, 890249319540), (3, 593499546360), (4, 445124659770), (5, 356099727816), (6, 296749773180), (7, 254356948440), (8, 222562329885), (9, 197833182120), (10, 178049863908), (12, 148374886590), (14, 127178474220), (15, 118699909272), (18, 98916591060), (20, 89024931954), (21, 84785649480), (24, 74187443295), (27, 65944394040), (28, 63589237110), (30, 59349954636), (35, 50871389688), (36, 49458295530), (37, 48121584840), (40, 44512465977), (42, 42392824740), (45, 39566636424), (49, 36336706920), (54, 32972197020), (56, 31794618555), (60, 29674977318), (61, 29188502280), (63, 28261883160), (70, 25435694844), (72, 24729147765), (74, 24060792420), (81, 21981464680), (84, 21196412370), (90, 19783318212), (98, 18168353460), (105, 16957129896), (108, 16486098510), (111, 16040528280), (120, 14837488659), (122, 14594251140), (126, 14130941580), (135, 13188878808), (140, 12717847422), (147, 12112235640), (148, 12030396210), (162, 10990732340), (168, 10598206185), (180, 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10911924), (167832, 10608815), (172935, 10295768), (173915, 10237752), (178884, 9953370), (179340, 9928062), (182817, 9739240), (183853, 9684360), (189588, 9391410), (195804, 9093270), (197640, 9008797), (198760, 8958033), (203130, 8765316), (208698, 8531460), (209790, 8487052), (215208, 8273385), (217560, 8183943), (221186, 8049780), (223605, 7962696), (230580, 7721826), (236985, 7513128), (242109, 7354120), (243481, 7312680), (243756, 7304430), (244755, 7274616), (268326, 6635580), (269010, 6618708), (270840, 6573987), (276696, 6434855), (278264, 6398595), (279720, 6365289), (284382, 6260940), (293706, 6062180), (298140, 5972022), (303109, 5874120), (304695, 5843544), (313047, 5687640), (315980, 5634846), (322812, 5515590), (326340, 5455962), (331779, 5366520), (345870, 5147884), (347830, 5118876), (357768, 4976685), (358680, 4964031), (365634, 4869620), (367706, 4842180), (379176, 4695705), (391608, 4546635), (402489, 4423720), (403515, 4412472), (406260, 4382658), (417396, 4265730), (419580, 4243526), (426573, 4173960), (442372, 4024890), (447210, 3981348), (461160, 3860913), (473970, 3756564), (484218, 3677060), (486962, 3656340), (487512, 3652215), (489510, 3637308), (521745, 3412584), (536652, 3317790), (538020, 3309354), (551559, 3228120), (552965, 3219912), (568764, 3130470), (587412, 3031090), (596280, 2986011), (606218, 2937060), (609390, 2921772), (626094, 2843820), (631960, 2817423), (645624, 2757795), (652680, 2727981), (663558, 2683260), (670815, 2654232), (691740, 2573942), (695660, 2559438), (710955, 2504376), (730443, 2437560), (731268, 2434810), (734265, 2424872), (735412, 2421090), (804978, 2211860), (807030, 2206236), (812520, 2191329), (834792, 2132865), (839160, 2121763), (853146, 2086980), (884744, 2012445), (894420, 1990674), (909327, 1958040), (914085, 1947848), (919265, 1936872), (939141, 1895880), (947940, 1878282), (968436, 1838530), (973924, 1828170), (979020, 1818654), (995337, 1788840), (1043490, 1706292), (1073304, 1658895), (1076040, 1654677), (1103118, 1614060), (1105930, 1609956), (1137528, 1565235), (1174824, 1515545), (1210545, 1470824), (1212436, 1468530), (1217405, 1462536), (1218780, 1460886), (1252188, 1421910), (1279719, 1391320), (1286971, 1383480), (1327116, 1341630)]