1561364280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{619589}}^1$

素因数の和:619613

約数の個数: 96

約数和(自身を含む): 5799362400

約数和(自身を除く): 4237998120

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, 619589, 1239178, 1858767, 2478356, 3097945, 3717534, 4337123, 4956712, 5576301, 6195890, 7435068, 8674246, 9293835, 11152602, 12391780, 13011369, 14870136, 17348492, 18587670, 21685615, 22305204, 24783560, 26022738, 27881505, 34696984, 37175340, 39034107, 43371230, 44610408, 52045476, 55763010, 65056845, 74350680, 78068214, 86742460, 104090952, 111526020, 130113690, 156136428, 173484920, 195170535, 223052040, 260227380, 312272856, 390341070, 520454760, 780682140, 1561364280]

約数ペア:

[(1, 1561364280), (2, 780682140), (3, 520454760), (4, 390341070), (5, 312272856), (6, 260227380), (7, 223052040), (8, 195170535), (9, 173484920), (10, 156136428), (12, 130113690), (14, 111526020), (15, 104090952), (18, 86742460), (20, 78068214), (21, 74350680), (24, 65056845), (28, 55763010), (30, 52045476), (35, 44610408), (36, 43371230), (40, 39034107), (42, 37175340), (45, 34696984), (56, 27881505), (60, 26022738), (63, 24783560), (70, 22305204), (72, 21685615), (84, 18587670), (90, 17348492), (105, 14870136), (120, 13011369), (126, 12391780), (140, 11152602), (168, 9293835), (180, 8674246), (210, 7435068), (252, 6195890), (280, 5576301), (315, 4956712), (360, 4337123), (420, 3717534), (504, 3097945), (630, 2478356), (840, 1858767), (1260, 1239178), (2520, 619589)]