297200280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 1041868800

約数和(自身を除く): 744668520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 37, 38, 39, 40, 52, 57, 60, 65, 74, 76, 78, 95, 104, 111, 114, 120, 130, 148, 152, 156, 185, 190, 195, 222, 228, 247, 260, 271, 285, 296, 312, 370, 380, 390, 444, 456, 481, 494, 520, 542, 555, 570, 703, 740, 741, 760, 780, 813, 888, 962, 988, 1084, 1110, 1140, 1235, 1355, 1406, 1443, 1480, 1482, 1560, 1626, 1924, 1976, 2109, 2168, 2220, 2280, 2405, 2470, 2710, 2812, 2886, 2964, 3252, 3515, 3523, 3705, 3848, 4065, 4218, 4440, 4810, 4940, 5149, 5420, 5624, 5772, 5928, 6504, 7030, 7046, 7215, 7410, 8130, 8436, 9139, 9620, 9880, 10027, 10298, 10545, 10569, 10840, 11544, 14060, 14092, 14430, 14820, 15447, 16260, 16872, 17615, 18278, 19240, 20054, 20596, 21090, 21138, 25745, 27417, 28120, 28184, 28860, 29640, 30081, 30894, 32520, 35230, 36556, 40108, 41192, 42180, 42276, 45695, 50135, 51490, 52845, 54834, 57720, 60162, 61788, 66937, 70460, 73112, 77235, 80216, 84360, 84552, 91390, 100270, 102980, 105690, 109668, 120324, 123576, 130351, 133874, 137085, 140920, 150405, 154470, 182780, 190513, 200540, 200811, 205960, 211380, 219336, 240648, 260702, 267748, 274170, 300810, 308940, 334685, 365560, 381026, 391053, 401080, 401622, 422760, 521404, 535496, 548340, 571539, 601620, 617880, 651755, 669370, 762052, 782106, 803244, 952565, 1004055, 1042808, 1096680, 1143078, 1203240, 1303510, 1338740, 1524104, 1564212, 1606488, 1905130, 1955265, 2008110, 2286156, 2476669, 2607020, 2677480, 2857695, 3128424, 3810260, 3910530, 4016220, 4572312, 4953338, 5214040, 5715390, 7430007, 7620520, 7821060, 8032440, 9906676, 11430780, 12383345, 14860014, 15642120, 19813352, 22861560, 24766690, 29720028, 37150035, 49533380, 59440056, 74300070, 99066760, 148600140, 297200280]

約数ペア:

[(1, 297200280), (2, 148600140), (3, 99066760), (4, 74300070), (5, 59440056), (6, 49533380), (8, 37150035), (10, 29720028), (12, 24766690), (13, 22861560), (15, 19813352), (19, 15642120), (20, 14860014), (24, 12383345), (26, 11430780), (30, 9906676), (37, 8032440), (38, 7821060), (39, 7620520), (40, 7430007), (52, 5715390), (57, 5214040), (60, 4953338), (65, 4572312), (74, 4016220), (76, 3910530), (78, 3810260), (95, 3128424), (104, 2857695), (111, 2677480), (114, 2607020), (120, 2476669), (130, 2286156), (148, 2008110), (152, 1955265), (156, 1905130), (185, 1606488), (190, 1564212), (195, 1524104), (222, 1338740), (228, 1303510), (247, 1203240), (260, 1143078), (271, 1096680), (285, 1042808), (296, 1004055), (312, 952565), (370, 803244), (380, 782106), (390, 762052), (444, 669370), (456, 651755), (481, 617880), (494, 601620), (520, 571539), (542, 548340), (555, 535496), (570, 521404), (703, 422760), (740, 401622), (741, 401080), (760, 391053), (780, 381026), (813, 365560), (888, 334685), (962, 308940), (988, 300810), (1084, 274170), (1110, 267748), (1140, 260702), (1235, 240648), (1355, 219336), (1406, 211380), (1443, 205960), (1480, 200811), (1482, 200540), (1560, 190513), (1626, 182780), (1924, 154470), (1976, 150405), (2109, 140920), (2168, 137085), (2220, 133874), (2280, 130351), (2405, 123576), (2470, 120324), (2710, 109668), (2812, 105690), (2886, 102980), (2964, 100270), (3252, 91390), (3515, 84552), (3523, 84360), (3705, 80216), (3848, 77235), (4065, 73112), (4218, 70460), (4440, 66937), (4810, 61788), (4940, 60162), (5149, 57720), (5420, 54834), (5624, 52845), (5772, 51490), (5928, 50135), (6504, 45695), (7030, 42276), (7046, 42180), (7215, 41192), (7410, 40108), (8130, 36556), (8436, 35230), (9139, 32520), (9620, 30894), (9880, 30081), (10027, 29640), (10298, 28860), (10545, 28184), (10569, 28120), (10840, 27417), (11544, 25745), (14060, 21138), (14092, 21090), (14430, 20596), (14820, 20054), (15447, 19240), (16260, 18278), (16872, 17615)]