1284854760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{509863}}^1$

素因数の和:509887

約数の個数: 96

約数和(自身を含む): 4772327040

約数和(自身を除く): 3487472280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 509863, 1019726, 1529589, 2039452, 2549315, 3059178, 3569041, 4078904, 4588767, 5098630, 6118356, 7138082, 7647945, 9177534, 10197260, 10707123, 12236712, 14276164, 15295890, 17845205, 18355068, 20394520, 21414246, 22943835, 28552328, 30591780, 32121369, 35690410, 36710136, 42828492, 45887670, 53535615, 61183560, 64242738, 71380820, 85656984, 91775340, 107071230, 128485476, 142761640, 160606845, 183550680, 214142460, 256970952, 321213690, 428284920, 642427380, 1284854760]

約数ペア:

[(1, 1284854760), (2, 642427380), (3, 428284920), (4, 321213690), (5, 256970952), (6, 214142460), (7, 183550680), (8, 160606845), (9, 142761640), (10, 128485476), (12, 107071230), (14, 91775340), (15, 85656984), (18, 71380820), (20, 64242738), (21, 61183560), (24, 53535615), (28, 45887670), (30, 42828492), (35, 36710136), (36, 35690410), (40, 32121369), (42, 30591780), (45, 28552328), (56, 22943835), (60, 21414246), (63, 20394520), (70, 18355068), (72, 17845205), (84, 15295890), (90, 14276164), (105, 12236712), (120, 10707123), (126, 10197260), (140, 9177534), (168, 7647945), (180, 7138082), (210, 6118356), (252, 5098630), (280, 4588767), (315, 4078904), (360, 3569041), (420, 3059178), (504, 2549315), (630, 2039452), (840, 1529589), (1260, 1019726), (2520, 509863)]