259059680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 460894240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 61, 76, 80, 88, 95, 110, 122, 127, 152, 160, 176, 190, 209, 220, 244, 254, 304, 305, 352, 380, 418, 440, 488, 508, 608, 610, 635, 671, 760, 836, 880, 976, 1016, 1045, 1159, 1220, 1270, 1342, 1397, 1520, 1672, 1760, 1952, 2032, 2090, 2318, 2413, 2440, 2540, 2684, 2794, 3040, 3344, 3355, 4064, 4180, 4636, 4826, 4880, 5080, 5368, 5588, 5795, 6688, 6710, 6985, 7747, 8360, 9272, 9652, 9760, 10160, 10736, 11176, 11590, 12065, 12749, 13420, 13970, 15494, 16720, 18544, 19304, 20320, 21472, 22352, 23180, 24130, 25498, 26543, 26840, 27940, 30988, 33440, 37088, 38608, 38735, 44704, 46360, 48260, 50996, 53086, 53680, 55880, 61976, 63745, 77216, 77470, 85217, 92720, 96520, 101992, 106172, 107360, 111760, 123952, 127490, 132715, 147193, 154940, 170434, 185440, 193040, 203984, 212344, 223520, 247904, 254980, 265430, 294386, 309880, 340868, 386080, 407968, 424688, 426085, 509960, 530860, 588772, 619760, 681736, 735965, 849376, 852170, 1019920, 1061720, 1177544, 1239520, 1363472, 1471930, 1619123, 1704340, 2039840, 2123440, 2355088, 2726944, 2943860, 3238246, 3408680, 4246880, 4710176, 5887720, 6476492, 6817360, 8095615, 11775440, 12952984, 13634720, 16191230, 23550880, 25905968, 32382460, 51811936, 64764920, 129529840, 259059680]

約数ペア:

[(1, 259059680), (2, 129529840), (4, 64764920), (5, 51811936), (8, 32382460), (10, 25905968), (11, 23550880), (16, 16191230), (19, 13634720), (20, 12952984), (22, 11775440), (32, 8095615), (38, 6817360), (40, 6476492), (44, 5887720), (55, 4710176), (61, 4246880), (76, 3408680), (80, 3238246), (88, 2943860), (95, 2726944), (110, 2355088), (122, 2123440), (127, 2039840), (152, 1704340), (160, 1619123), (176, 1471930), (190, 1363472), (209, 1239520), (220, 1177544), (244, 1061720), (254, 1019920), (304, 852170), (305, 849376), (352, 735965), (380, 681736), (418, 619760), (440, 588772), (488, 530860), (508, 509960), (608, 426085), (610, 424688), (635, 407968), (671, 386080), (760, 340868), (836, 309880), (880, 294386), (976, 265430), (1016, 254980), (1045, 247904), (1159, 223520), (1220, 212344), (1270, 203984), (1342, 193040), (1397, 185440), (1520, 170434), (1672, 154940), (1760, 147193), (1952, 132715), (2032, 127490), (2090, 123952), (2318, 111760), (2413, 107360), (2440, 106172), (2540, 101992), (2684, 96520), (2794, 92720), (3040, 85217), (3344, 77470), (3355, 77216), (4064, 63745), (4180, 61976), (4636, 55880), (4826, 53680), (4880, 53086), (5080, 50996), (5368, 48260), (5588, 46360), (5795, 44704), (6688, 38735), (6710, 38608), (6985, 37088), (7747, 33440), (8360, 30988), (9272, 27940), (9652, 26840), (9760, 26543), (10160, 25498), (10736, 24130), (11176, 23180), (11590, 22352), (12065, 21472), (12749, 20320), (13420, 19304), (13970, 18544), (15494, 16720)]