274736280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 1027353600

約数和(自身を除く): 752617320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 139, 140, 156, 168, 181, 182, 195, 210, 260, 273, 278, 280, 312, 362, 364, 390, 417, 420, 455, 520, 543, 546, 556, 695, 724, 728, 780, 834, 840, 905, 910, 973, 1086, 1092, 1112, 1267, 1365, 1390, 1448, 1560, 1668, 1807, 1810, 1820, 1946, 2085, 2172, 2184, 2353, 2534, 2715, 2730, 2780, 2919, 3336, 3614, 3620, 3640, 3801, 3892, 4170, 4344, 4706, 4865, 5068, 5421, 5430, 5460, 5560, 5838, 6335, 7059, 7228, 7240, 7602, 7784, 8340, 9035, 9412, 9730, 10136, 10842, 10860, 10920, 11676, 11765, 12649, 12670, 14118, 14456, 14595, 15204, 16471, 16680, 18070, 18824, 19005, 19460, 21684, 21720, 23352, 23530, 25159, 25298, 25340, 27105, 28236, 29190, 30408, 32942, 35295, 36140, 37947, 38010, 38920, 43368, 47060, 49413, 50318, 50596, 50680, 54210, 56472, 58380, 63245, 65884, 70590, 72280, 75477, 75894, 76020, 82355, 94120, 98826, 100636, 101192, 108420, 116760, 125795, 126490, 131768, 141180, 150954, 151788, 152040, 164710, 176113, 189735, 197652, 201272, 216840, 247065, 251590, 252980, 282360, 301908, 303576, 327067, 329420, 352226, 377385, 379470, 395304, 494130, 503180, 505960, 528339, 603816, 654134, 658840, 704452, 754770, 758940, 880565, 981201, 988260, 1006360, 1056678, 1308268, 1408904, 1509540, 1517880, 1635335, 1761130, 1962402, 1976520, 2113356, 2289469, 2616536, 2641695, 3019080, 3270670, 3522260, 3924804, 4226712, 4578938, 4906005, 5283390, 6541340, 6868407, 7044520, 7849608, 9157876, 9812010, 10566780, 11447345, 13082680, 13736814, 18315752, 19624020, 21133560, 22894690, 27473628, 34342035, 39248040, 45789380, 54947256, 68684070, 91578760, 137368140, 274736280]

約数ペア:

[(1, 274736280), (2, 137368140), (3, 91578760), (4, 68684070), (5, 54947256), (6, 45789380), (7, 39248040), (8, 34342035), (10, 27473628), (12, 22894690), (13, 21133560), (14, 19624020), (15, 18315752), (20, 13736814), (21, 13082680), (24, 11447345), (26, 10566780), (28, 9812010), (30, 9157876), (35, 7849608), (39, 7044520), (40, 6868407), (42, 6541340), (52, 5283390), (56, 4906005), (60, 4578938), (65, 4226712), (70, 3924804), (78, 3522260), (84, 3270670), (91, 3019080), (104, 2641695), (105, 2616536), (120, 2289469), (130, 2113356), (139, 1976520), (140, 1962402), (156, 1761130), (168, 1635335), (181, 1517880), (182, 1509540), (195, 1408904), (210, 1308268), (260, 1056678), (273, 1006360), (278, 988260), (280, 981201), (312, 880565), (362, 758940), (364, 754770), (390, 704452), (417, 658840), (420, 654134), (455, 603816), (520, 528339), (543, 505960), (546, 503180), (556, 494130), (695, 395304), (724, 379470), (728, 377385), (780, 352226), (834, 329420), (840, 327067), (905, 303576), (910, 301908), (973, 282360), (1086, 252980), (1092, 251590), (1112, 247065), (1267, 216840), (1365, 201272), (1390, 197652), (1448, 189735), (1560, 176113), (1668, 164710), (1807, 152040), (1810, 151788), (1820, 150954), (1946, 141180), (2085, 131768), (2172, 126490), (2184, 125795), (2353, 116760), (2534, 108420), (2715, 101192), (2730, 100636), (2780, 98826), (2919, 94120), (3336, 82355), (3614, 76020), (3620, 75894), (3640, 75477), (3801, 72280), (3892, 70590), (4170, 65884), (4344, 63245), (4706, 58380), (4865, 56472), (5068, 54210), (5421, 50680), (5430, 50596), (5460, 50318), (5560, 49413), (5838, 47060), (6335, 43368), (7059, 38920), (7228, 38010), (7240, 37947), (7602, 36140), (7784, 35295), (8340, 32942), (9035, 30408), (9412, 29190), (9730, 28236), (10136, 27105), (10842, 25340), (10860, 25298), (10920, 25159), (11676, 23530), (11765, 23352), (12649, 21720), (12670, 21684), (14118, 19460), (14456, 19005), (14595, 18824), (15204, 18070), (16471, 16680)]