304921120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 930787200

約数和(自身を除く): 625866080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 49, 56, 70, 76, 80, 89, 92, 95, 98, 112, 115, 133, 140, 152, 160, 161, 178, 184, 190, 196, 224, 230, 245, 266, 280, 304, 322, 356, 368, 380, 392, 437, 445, 460, 490, 532, 560, 608, 623, 644, 665, 712, 736, 760, 784, 805, 874, 890, 920, 931, 980, 1064, 1120, 1127, 1246, 1288, 1330, 1424, 1520, 1568, 1610, 1691, 1748, 1780, 1840, 1862, 1960, 2047, 2128, 2185, 2254, 2492, 2576, 2660, 2848, 3040, 3059, 3115, 3220, 3382, 3496, 3560, 3680, 3724, 3920, 4094, 4256, 4361, 4370, 4508, 4655, 4984, 5152, 5320, 5635, 6118, 6230, 6440, 6764, 6992, 7120, 7448, 7840, 8188, 8455, 8722, 8740, 9016, 9310, 9968, 10235, 10640, 11270, 11837, 12236, 12460, 12880, 13528, 13984, 14240, 14329, 14896, 15295, 16376, 16910, 17444, 17480, 18032, 18620, 19936, 20470, 21280, 21413, 21805, 22540, 23674, 24472, 24920, 25760, 27056, 28658, 29792, 30590, 32752, 33820, 34888, 34960, 36064, 37240, 38893, 40940, 42826, 43610, 45080, 47348, 48944, 49840, 54112, 57316, 59185, 61180, 65504, 67640, 69776, 69920, 71645, 74480, 77786, 81880, 82859, 85652, 87220, 90160, 94696, 97888, 99680, 100303, 107065, 114632, 118370, 122360, 135280, 139552, 143290, 148960, 155572, 163760, 165718, 171304, 174440, 180320, 189392, 194465, 200606, 214130, 229264, 236740, 244720, 270560, 272251, 286580, 311144, 327520, 331436, 342608, 348880, 378784, 388930, 401212, 414295, 428260, 458528, 473480, 489440, 501515, 544502, 573160, 622288, 662872, 685216, 697760, 777860, 802424, 828590, 856520, 946960, 1003030, 1089004, 1146320, 1244576, 1325744, 1361255, 1555720, 1604848, 1657180, 1713040, 1893920, 1905757, 2006060, 2178008, 2292640, 2651488, 2722510, 3111440, 3209696, 3314360, 3426080, 3811514, 4012120, 4356016, 5445020, 6222880, 6628720, 7623028, 8024240, 8712032, 9528785, 10890040, 13257440, 15246056, 16048480, 19057570, 21780080, 30492112, 38115140, 43560160, 60984224, 76230280, 152460560, 304921120]

約数ペア:

[(1, 304921120), (2, 152460560), (4, 76230280), (5, 60984224), (7, 43560160), (8, 38115140), (10, 30492112), (14, 21780080), (16, 19057570), (19, 16048480), (20, 15246056), (23, 13257440), (28, 10890040), (32, 9528785), (35, 8712032), (38, 8024240), (40, 7623028), (46, 6628720), (49, 6222880), (56, 5445020), (70, 4356016), (76, 4012120), (80, 3811514), (89, 3426080), (92, 3314360), (95, 3209696), (98, 3111440), (112, 2722510), (115, 2651488), (133, 2292640), (140, 2178008), (152, 2006060), (160, 1905757), (161, 1893920), (178, 1713040), (184, 1657180), (190, 1604848), (196, 1555720), (224, 1361255), (230, 1325744), (245, 1244576), (266, 1146320), (280, 1089004), (304, 1003030), (322, 946960), (356, 856520), (368, 828590), (380, 802424), (392, 777860), (437, 697760), (445, 685216), (460, 662872), (490, 622288), (532, 573160), (560, 544502), (608, 501515), (623, 489440), (644, 473480), (665, 458528), (712, 428260), (736, 414295), (760, 401212), (784, 388930), (805, 378784), (874, 348880), (890, 342608), (920, 331436), (931, 327520), (980, 311144), (1064, 286580), (1120, 272251), (1127, 270560), (1246, 244720), (1288, 236740), (1330, 229264), (1424, 214130), (1520, 200606), (1568, 194465), (1610, 189392), (1691, 180320), (1748, 174440), (1780, 171304), (1840, 165718), (1862, 163760), (1960, 155572), (2047, 148960), (2128, 143290), (2185, 139552), (2254, 135280), (2492, 122360), (2576, 118370), (2660, 114632), (2848, 107065), (3040, 100303), (3059, 99680), (3115, 97888), (3220, 94696), (3382, 90160), (3496, 87220), (3560, 85652), (3680, 82859), (3724, 81880), (3920, 77786), (4094, 74480), (4256, 71645), (4361, 69920), (4370, 69776), (4508, 67640), (4655, 65504), (4984, 61180), (5152, 59185), (5320, 57316), (5635, 54112), (6118, 49840), (6230, 48944), (6440, 47348), (6764, 45080), (6992, 43610), (7120, 42826), (7448, 40940), (7840, 38893), (8188, 37240), (8455, 36064), (8722, 34960), (8740, 34888), (9016, 33820), (9310, 32752), (9968, 30590), (10235, 29792), (10640, 28658), (11270, 27056), (11837, 25760), (12236, 24920), (12460, 24472), (12880, 23674), (13528, 22540), (13984, 21805), (14240, 21413), (14329, 21280), (14896, 20470), (15295, 19936), (16376, 18620), (16910, 18032), (17444, 17480)]