290886960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:756

約数の個数: 320

約数和(自身を含む): 1169925120

約数和(自身を除く): 879038160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 701, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1402, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2103, 2128, 2184, 2280, 2470, 2660, 2730, 2804, 2964, 3120, 3192, 3458, 3505, 3640, 3705, 3952, 3990, 4206, 4368, 4560, 4907, 4940, 5187, 5320, 5460, 5608, 5928, 6384, 6916, 7010, 7280, 7410, 7980, 8412, 8645, 9113, 9814, 9880, 10374, 10515, 10640, 10920, 11216, 11856, 13319, 13832, 14020, 14721, 14820, 15960, 16824, 17290, 18226, 19628, 19760, 20748, 21030, 21840, 24535, 25935, 26638, 27339, 27664, 28040, 29442, 29640, 31920, 33648, 34580, 36452, 39256, 39957, 41496, 42060, 45565, 49070, 51870, 53276, 54678, 56080, 58884, 59280, 63791, 66595, 69160, 72904, 73605, 78512, 79914, 82992, 84120, 91130, 93233, 98140, 103740, 106552, 109356, 117768, 127582, 133190, 136695, 138320, 145808, 147210, 159828, 168240, 173147, 182260, 186466, 191373, 196280, 199785, 207480, 213104, 218712, 235536, 255164, 266380, 273390, 279699, 294420, 318955, 319656, 346294, 364520, 372932, 382746, 392560, 399570, 414960, 437424, 466165, 510328, 519441, 532760, 546780, 559398, 588840, 637910, 639312, 692588, 729040, 745864, 765492, 799140, 865735, 932330, 956865, 1020656, 1038882, 1065520, 1093560, 1118796, 1177680, 1212029, 1275820, 1385176, 1398495, 1491728, 1530984, 1598280, 1731470, 1864660, 1913730, 2077764, 2187120, 2237592, 2424058, 2551640, 2597205, 2770352, 2796990, 3061968, 3196560, 3462940, 3636087, 3729320, 3827460, 4155528, 4475184, 4848116, 5103280, 5194410, 5593980, 6060145, 6925880, 7272174, 7458640, 7654920, 8311056, 9696232, 10388820, 11187960, 12120290, 13851760, 14544348, 15309840, 18180435, 19392464, 20777640, 22375920, 24240580, 29088696, 36360870, 41555280, 48481160, 58177392, 72721740, 96962320, 145443480, 290886960]

約数ペア:

[(1, 290886960), (2, 145443480), (3, 96962320), (4, 72721740), (5, 58177392), (6, 48481160), (7, 41555280), (8, 36360870), (10, 29088696), (12, 24240580), (13, 22375920), (14, 20777640), (15, 19392464), (16, 18180435), (19, 15309840), (20, 14544348), (21, 13851760), (24, 12120290), (26, 11187960), (28, 10388820), (30, 9696232), (35, 8311056), (38, 7654920), (39, 7458640), (40, 7272174), (42, 6925880), (48, 6060145), (52, 5593980), (56, 5194410), (57, 5103280), (60, 4848116), (65, 4475184), (70, 4155528), (76, 3827460), (78, 3729320), (80, 3636087), (84, 3462940), (91, 3196560), (95, 3061968), (104, 2796990), (105, 2770352), (112, 2597205), (114, 2551640), (120, 2424058), (130, 2237592), (133, 2187120), (140, 2077764), (152, 1913730), (156, 1864660), (168, 1731470), (182, 1598280), (190, 1530984), (195, 1491728), (208, 1398495), (210, 1385176), (228, 1275820), (240, 1212029), (247, 1177680), (260, 1118796), (266, 1093560), (273, 1065520), (280, 1038882), (285, 1020656), (304, 956865), (312, 932330), (336, 865735), (364, 799140), (380, 765492), (390, 745864), (399, 729040), (420, 692588), (455, 639312), (456, 637910), (494, 588840), (520, 559398), (532, 546780), (546, 532760), (560, 519441), (570, 510328), (624, 466165), (665, 437424), (701, 414960), (728, 399570), (741, 392560), (760, 382746), (780, 372932), (798, 364520), (840, 346294), (910, 319656), (912, 318955), (988, 294420), (1040, 279699), (1064, 273390), (1092, 266380), (1140, 255164), (1235, 235536), (1330, 218712), (1365, 213104), (1402, 207480), (1456, 199785), (1482, 196280), (1520, 191373), (1560, 186466), (1596, 182260), (1680, 173147), (1729, 168240), (1820, 159828), (1976, 147210), (1995, 145808), (2103, 138320), (2128, 136695), (2184, 133190), (2280, 127582), (2470, 117768), (2660, 109356), (2730, 106552), (2804, 103740), (2964, 98140), (3120, 93233), (3192, 91130), (3458, 84120), (3505, 82992), (3640, 79914), (3705, 78512), (3952, 73605), (3990, 72904), (4206, 69160), (4368, 66595), (4560, 63791), (4907, 59280), (4940, 58884), (5187, 56080), (5320, 54678), (5460, 53276), (5608, 51870), (5928, 49070), (6384, 45565), (6916, 42060), (7010, 41496), (7280, 39957), (7410, 39256), (7980, 36452), (8412, 34580), (8645, 33648), (9113, 31920), (9814, 29640), (9880, 29442), (10374, 28040), (10515, 27664), (10640, 27339), (10920, 26638), (11216, 25935), (11856, 24535), (13319, 21840), (13832, 21030), (14020, 20748), (14721, 19760), (14820, 19628), (15960, 18226), (16824, 17290)]