1280491092

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2747

約数の個数: 120

約数和(自身を含む): 3569596800

約数和(自身を除く): 2289105708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 79, 81, 108, 114, 158, 162, 171, 228, 237, 316, 324, 342, 474, 513, 684, 711, 948, 1026, 1422, 1501, 1539, 2052, 2133, 2633, 2844, 3002, 3078, 4266, 4503, 5266, 6004, 6156, 6399, 7899, 8532, 9006, 10532, 12798, 13509, 15798, 18012, 23697, 25596, 27018, 31596, 40527, 47394, 50027, 54036, 71091, 81054, 94788, 100054, 121581, 142182, 150081, 162108, 200108, 208007, 213273, 243162, 284364, 300162, 416014, 426546, 450243, 486324, 600324, 624021, 832028, 853092, 900486, 1248042, 1350729, 1800972, 1872063, 2496084, 2701458, 3744126, 3952133, 4052187, 5402916, 5616189, 7488252, 7904266, 8104374, 11232378, 11856399, 15808532, 16208748, 16848567, 22464756, 23712798, 33697134, 35569197, 47425596, 67394268, 71138394, 106707591, 142276788, 213415182, 320122773, 426830364, 640245546, 1280491092]

約数ペア:

[(1, 1280491092), (2, 640245546), (3, 426830364), (4, 320122773), (6, 213415182), (9, 142276788), (12, 106707591), (18, 71138394), (19, 67394268), (27, 47425596), (36, 35569197), (38, 33697134), (54, 23712798), (57, 22464756), (76, 16848567), (79, 16208748), (81, 15808532), (108, 11856399), (114, 11232378), (158, 8104374), (162, 7904266), (171, 7488252), (228, 5616189), (237, 5402916), (316, 4052187), (324, 3952133), (342, 3744126), (474, 2701458), (513, 2496084), (684, 1872063), (711, 1800972), (948, 1350729), (1026, 1248042), (1422, 900486), (1501, 853092), (1539, 832028), (2052, 624021), (2133, 600324), (2633, 486324), (2844, 450243), (3002, 426546), (3078, 416014), (4266, 300162), (4503, 284364), (5266, 243162), (6004, 213273), (6156, 208007), (6399, 200108), (7899, 162108), (8532, 150081), (9006, 142182), (10532, 121581), (12798, 100054), (13509, 94788), (15798, 81054), (18012, 71091), (23697, 54036), (25596, 50027), (27018, 47394), (31596, 40527)]