393807960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4047

約数の個数: 256

約数和(自身を含む): 1616025600

約数和(自身を除く): 1222217640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4007, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8014, 8190, 9828, 10920, 12021, 12285, 14040, 16028, 16380, 19656, 20035, 24042, 24570, 28049, 32056, 32760, 36063, 40070, 48084, 49140, 52091, 56098, 60105, 72126, 80140, 84147, 96168, 98280, 104182, 108189, 112196, 120210, 140245, 144252, 156273, 160280, 168294, 180315, 208364, 216378, 224392, 240420, 252441, 260455, 280490, 288504, 312546, 336588, 360630, 364637, 416728, 420735, 432756, 468819, 480840, 504882, 520910, 540945, 560980, 625092, 673176, 721260, 729274, 757323, 781365, 841470, 865512, 937638, 1009764, 1041820, 1081890, 1093911, 1121960, 1250184, 1262205, 1406457, 1442520, 1458548, 1514646, 1562730, 1682940, 1823185, 1875276, 2019528, 2083640, 2163780, 2187822, 2344095, 2524410, 2812914, 2917096, 3029292, 3125460, 3281733, 3365880, 3646370, 3750552, 3786615, 4327560, 4375644, 4688190, 5048820, 5469555, 5625828, 6058584, 6250920, 6563466, 7032285, 7292740, 7573230, 8751288, 9376380, 9845199, 10097640, 10939110, 11251656, 13126932, 14064570, 14585480, 15146460, 16408665, 18752760, 19690398, 21878220, 26253864, 28129140, 30292920, 32817330, 39380796, 43756440, 49225995, 56258280, 65634660, 78761592, 98451990, 131269320, 196903980, 393807960]

約数ペア:

[(1, 393807960), (2, 196903980), (3, 131269320), (4, 98451990), (5, 78761592), (6, 65634660), (7, 56258280), (8, 49225995), (9, 43756440), (10, 39380796), (12, 32817330), (13, 30292920), (14, 28129140), (15, 26253864), (18, 21878220), (20, 19690398), (21, 18752760), (24, 16408665), (26, 15146460), (27, 14585480), (28, 14064570), (30, 13126932), (35, 11251656), (36, 10939110), (39, 10097640), (40, 9845199), (42, 9376380), (45, 8751288), (52, 7573230), (54, 7292740), (56, 7032285), (60, 6563466), (63, 6250920), (65, 6058584), (70, 5625828), (72, 5469555), (78, 5048820), (84, 4688190), (90, 4375644), (91, 4327560), (104, 3786615), (105, 3750552), (108, 3646370), (117, 3365880), (120, 3281733), (126, 3125460), (130, 3029292), (135, 2917096), (140, 2812914), (156, 2524410), (168, 2344095), (180, 2187822), (182, 2163780), (189, 2083640), (195, 2019528), (210, 1875276), (216, 1823185), (234, 1682940), (252, 1562730), (260, 1514646), (270, 1458548), (273, 1442520), (280, 1406457), (312, 1262205), (315, 1250184), (351, 1121960), (360, 1093911), (364, 1081890), (378, 1041820), (390, 1009764), (420, 937638), (455, 865512), (468, 841470), (504, 781365), (520, 757323), (540, 729274), (546, 721260), (585, 673176), (630, 625092), (702, 560980), (728, 540945), (756, 520910), (780, 504882), (819, 480840), (840, 468819), (910, 432756), (936, 420735), (945, 416728), (1080, 364637), (1092, 360630), (1170, 336588), (1260, 312546), (1365, 288504), (1404, 280490), (1512, 260455), (1560, 252441), (1638, 240420), (1755, 224392), (1820, 216378), (1890, 208364), (2184, 180315), (2340, 168294), (2457, 160280), (2520, 156273), (2730, 144252), (2808, 140245), (3276, 120210), (3510, 112196), (3640, 108189), (3780, 104182), (4007, 98280), (4095, 96168), (4680, 84147), (4914, 80140), (5460, 72126), (6552, 60105), (7020, 56098), (7560, 52091), (8014, 49140), (8190, 48084), (9828, 40070), (10920, 36063), (12021, 32760), (12285, 32056), (14040, 28049), (16028, 24570), (16380, 24042), (19656, 20035)]