30568720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 98029440

約数和(自身を除く): 67460720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 34, 35, 38, 40, 52, 56, 65, 68, 70, 76, 80, 85, 91, 95, 104, 112, 119, 130, 133, 136, 140, 152, 169, 170, 182, 190, 208, 221, 238, 247, 260, 266, 272, 280, 304, 323, 338, 340, 364, 380, 442, 455, 476, 494, 520, 532, 560, 595, 646, 665, 676, 680, 728, 760, 845, 884, 910, 952, 988, 1040, 1064, 1105, 1183, 1190, 1235, 1292, 1330, 1352, 1360, 1456, 1520, 1547, 1615, 1690, 1729, 1768, 1820, 1904, 1976, 2128, 2210, 2261, 2366, 2380, 2470, 2584, 2660, 2704, 2873, 3094, 3211, 3230, 3380, 3458, 3536, 3640, 3952, 4199, 4420, 4522, 4732, 4760, 4940, 5168, 5320, 5746, 5915, 6188, 6422, 6460, 6760, 6916, 7280, 7735, 8398, 8645, 8840, 9044, 9464, 9520, 9880, 10640, 11305, 11492, 11830, 12376, 12844, 12920, 13520, 13832, 14365, 15470, 16055, 16796, 17290, 17680, 18088, 18928, 19760, 20111, 20995, 22477, 22610, 22984, 23660, 24752, 25688, 25840, 27664, 28730, 29393, 30940, 32110, 33592, 34580, 36176, 40222, 41990, 44954, 45220, 45968, 47320, 51376, 54587, 57460, 58786, 61880, 64220, 67184, 69160, 80444, 83980, 89908, 90440, 94640, 100555, 109174, 112385, 114920, 117572, 123760, 128440, 138320, 146965, 160888, 167960, 179816, 180880, 201110, 218348, 224770, 229840, 235144, 256880, 272935, 293930, 321776, 335920, 359632, 382109, 402220, 436696, 449540, 470288, 545870, 587860, 764218, 804440, 873392, 899080, 1091740, 1175720, 1528436, 1608880, 1798160, 1910545, 2183480, 2351440, 3056872, 3821090, 4366960, 6113744, 7642180, 15284360, 30568720]

約数ペア:

[(1, 30568720), (2, 15284360), (4, 7642180), (5, 6113744), (7, 4366960), (8, 3821090), (10, 3056872), (13, 2351440), (14, 2183480), (16, 1910545), (17, 1798160), (19, 1608880), (20, 1528436), (26, 1175720), (28, 1091740), (34, 899080), (35, 873392), (38, 804440), (40, 764218), (52, 587860), (56, 545870), (65, 470288), (68, 449540), (70, 436696), (76, 402220), (80, 382109), (85, 359632), (91, 335920), (95, 321776), (104, 293930), (112, 272935), (119, 256880), (130, 235144), (133, 229840), (136, 224770), (140, 218348), (152, 201110), (169, 180880), (170, 179816), (182, 167960), (190, 160888), (208, 146965), (221, 138320), (238, 128440), (247, 123760), (260, 117572), (266, 114920), (272, 112385), (280, 109174), (304, 100555), (323, 94640), (338, 90440), (340, 89908), (364, 83980), (380, 80444), (442, 69160), (455, 67184), (476, 64220), (494, 61880), (520, 58786), (532, 57460), (560, 54587), (595, 51376), (646, 47320), (665, 45968), (676, 45220), (680, 44954), (728, 41990), (760, 40222), (845, 36176), (884, 34580), (910, 33592), (952, 32110), (988, 30940), (1040, 29393), (1064, 28730), (1105, 27664), (1183, 25840), (1190, 25688), (1235, 24752), (1292, 23660), (1330, 22984), (1352, 22610), (1360, 22477), (1456, 20995), (1520, 20111), (1547, 19760), (1615, 18928), (1690, 18088), (1729, 17680), (1768, 17290), (1820, 16796), (1904, 16055), (1976, 15470), (2128, 14365), (2210, 13832), (2261, 13520), (2366, 12920), (2380, 12844), (2470, 12376), (2584, 11830), (2660, 11492), (2704, 11305), (2873, 10640), (3094, 9880), (3211, 9520), (3230, 9464), (3380, 9044), (3458, 8840), (3536, 8645), (3640, 8398), (3952, 7735), (4199, 7280), (4420, 6916), (4522, 6760), (4732, 6460), (4760, 6422), (4940, 6188), (5168, 5915), (5320, 5746)]