310261560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21727}}^1$

素因数の和:21765

約数の個数: 128

約数和(自身を含む): 1126379520

約数和(自身を除く): 816117960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 21727, 43454, 65181, 86908, 108635, 130362, 152089, 173816, 217270, 260724, 304178, 325905, 369359, 434540, 456267, 521448, 608356, 651810, 738718, 760445, 869080, 912534, 1108077, 1216712, 1303620, 1477436, 1520890, 1825068, 1846795, 2216154, 2281335, 2585513, 2607240, 2954872, 3041780, 3650136, 3693590, 4432308, 4562670, 5171026, 5540385, 6083560, 7387180, 7756539, 8864616, 9125340, 10342052, 11080770, 12927565, 14774360, 15513078, 18250680, 20684104, 22161540, 25855130, 31026156, 38782695, 44323080, 51710260, 62052312, 77565390, 103420520, 155130780, 310261560]

約数ペア:

[(1, 310261560), (2, 155130780), (3, 103420520), (4, 77565390), (5, 62052312), (6, 51710260), (7, 44323080), (8, 38782695), (10, 31026156), (12, 25855130), (14, 22161540), (15, 20684104), (17, 18250680), (20, 15513078), (21, 14774360), (24, 12927565), (28, 11080770), (30, 10342052), (34, 9125340), (35, 8864616), (40, 7756539), (42, 7387180), (51, 6083560), (56, 5540385), (60, 5171026), (68, 4562670), (70, 4432308), (84, 3693590), (85, 3650136), (102, 3041780), (105, 2954872), (119, 2607240), (120, 2585513), (136, 2281335), (140, 2216154), (168, 1846795), (170, 1825068), (204, 1520890), (210, 1477436), (238, 1303620), (255, 1216712), (280, 1108077), (340, 912534), (357, 869080), (408, 760445), (420, 738718), (476, 651810), (510, 608356), (595, 521448), (680, 456267), (714, 434540), (840, 369359), (952, 325905), (1020, 304178), (1190, 260724), (1428, 217270), (1785, 173816), (2040, 152089), (2380, 130362), (2856, 108635), (3570, 86908), (4760, 65181), (7140, 43454), (14280, 21727)]