280663040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 176

約数和(自身を含む): 792336384

約数和(自身を除く): 511673344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 191, 205, 224, 256, 280, 287, 320, 328, 382, 410, 448, 512, 560, 574, 640, 656, 764, 820, 896, 955, 1024, 1120, 1148, 1280, 1312, 1337, 1435, 1528, 1640, 1792, 1910, 2240, 2296, 2560, 2624, 2674, 2870, 3056, 3280, 3584, 3820, 4480, 4592, 5120, 5248, 5348, 5740, 6112, 6560, 6685, 7168, 7640, 7831, 8960, 9184, 10496, 10696, 11480, 12224, 13120, 13370, 15280, 15662, 17920, 18368, 20992, 21392, 22960, 24448, 26240, 26740, 30560, 31324, 35840, 36736, 39155, 41984, 42784, 45920, 48896, 52480, 53480, 54817, 61120, 62648, 73472, 78310, 85568, 91840, 97792, 104960, 106960, 109634, 122240, 125296, 146944, 156620, 171136, 183680, 195584, 209920, 213920, 219268, 244480, 250592, 274085, 293888, 313240, 342272, 367360, 427840, 438536, 488960, 501184, 548170, 626480, 684544, 734720, 855680, 877072, 977920, 1002368, 1096340, 1252960, 1369088, 1469440, 1711360, 1754144, 2004736, 2192680, 2505920, 3422720, 3508288, 4009472, 4385360, 5011840, 6845440, 7016576, 8018944, 8770720, 10023680, 14033152, 17541440, 20047360, 28066304, 35082880, 40094720, 56132608, 70165760, 140331520, 280663040]

約数ペア:

[(1, 280663040), (2, 140331520), (4, 70165760), (5, 56132608), (7, 40094720), (8, 35082880), (10, 28066304), (14, 20047360), (16, 17541440), (20, 14033152), (28, 10023680), (32, 8770720), (35, 8018944), (40, 7016576), (41, 6845440), (56, 5011840), (64, 4385360), (70, 4009472), (80, 3508288), (82, 3422720), (112, 2505920), (128, 2192680), (140, 2004736), (160, 1754144), (164, 1711360), (191, 1469440), (205, 1369088), (224, 1252960), (256, 1096340), (280, 1002368), (287, 977920), (320, 877072), (328, 855680), (382, 734720), (410, 684544), (448, 626480), (512, 548170), (560, 501184), (574, 488960), (640, 438536), (656, 427840), (764, 367360), (820, 342272), (896, 313240), (955, 293888), (1024, 274085), (1120, 250592), (1148, 244480), (1280, 219268), (1312, 213920), (1337, 209920), (1435, 195584), (1528, 183680), (1640, 171136), (1792, 156620), (1910, 146944), (2240, 125296), (2296, 122240), (2560, 109634), (2624, 106960), (2674, 104960), (2870, 97792), (3056, 91840), (3280, 85568), (3584, 78310), (3820, 73472), (4480, 62648), (4592, 61120), (5120, 54817), (5248, 53480), (5348, 52480), (5740, 48896), (6112, 45920), (6560, 42784), (6685, 41984), (7168, 39155), (7640, 36736), (7831, 35840), (8960, 31324), (9184, 30560), (10496, 26740), (10696, 26240), (11480, 24448), (12224, 22960), (13120, 21392), (13370, 20992), (15280, 18368), (15662, 17920)]