280807530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4019}}^1$

素因数の和:4183

約数の個数: 64

約数和(自身を含む): 718968960

約数和(自身を除く): 438161430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 255, 274, 411, 510, 685, 822, 1370, 2055, 2329, 4019, 4110, 4658, 6987, 8038, 11645, 12057, 13974, 20095, 23290, 24114, 34935, 40190, 60285, 68323, 69870, 120570, 136646, 204969, 341615, 409938, 550603, 683230, 1024845, 1101206, 1651809, 2049690, 2753015, 3303618, 5506030, 8259045, 9360251, 16518090, 18720502, 28080753, 46801255, 56161506, 93602510, 140403765, 280807530]

約数ペア:

[(1, 280807530), (2, 140403765), (3, 93602510), (5, 56161506), (6, 46801255), (10, 28080753), (15, 18720502), (17, 16518090), (30, 9360251), (34, 8259045), (51, 5506030), (85, 3303618), (102, 2753015), (137, 2049690), (170, 1651809), (255, 1101206), (274, 1024845), (411, 683230), (510, 550603), (685, 409938), (822, 341615), (1370, 204969), (2055, 136646), (2329, 120570), (4019, 69870), (4110, 68323), (4658, 60285), (6987, 40190), (8038, 34935), (11645, 24114), (12057, 23290), (13974, 20095)]