511716240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{101531}}^1$

素因数の和:101557

約数の個数: 120

約数和(自身を含む): 1964035008

約数和(自身を除く): 1452318768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 101531, 203062, 304593, 406124, 507655, 609186, 710717, 812248, 913779, 1015310, 1218372, 1421434, 1522965, 1624496, 1827558, 2030620, 2132151, 2436744, 2842868, 3045930, 3553585, 3655116, 4061240, 4264302, 4568895, 4873488, 5685736, 6091860, 6396453, 7107170, 7310232, 8122480, 8528604, 9137790, 10660755, 11371472, 12183720, 12792906, 14214340, 14620464, 17057208, 18275580, 21321510, 24367440, 25585812, 28428680, 31982265, 34114416, 36551160, 42643020, 51171624, 56857360, 63964530, 73102320, 85286040, 102343248, 127929060, 170572080, 255858120, 511716240]

約数ペア:

[(1, 511716240), (2, 255858120), (3, 170572080), (4, 127929060), (5, 102343248), (6, 85286040), (7, 73102320), (8, 63964530), (9, 56857360), (10, 51171624), (12, 42643020), (14, 36551160), (15, 34114416), (16, 31982265), (18, 28428680), (20, 25585812), (21, 24367440), (24, 21321510), (28, 18275580), (30, 17057208), (35, 14620464), (36, 14214340), (40, 12792906), (42, 12183720), (45, 11371472), (48, 10660755), (56, 9137790), (60, 8528604), (63, 8122480), (70, 7310232), (72, 7107170), (80, 6396453), (84, 6091860), (90, 5685736), (105, 4873488), (112, 4568895), (120, 4264302), (126, 4061240), (140, 3655116), (144, 3553585), (168, 3045930), (180, 2842868), (210, 2436744), (240, 2132151), (252, 2030620), (280, 1827558), (315, 1624496), (336, 1522965), (360, 1421434), (420, 1218372), (504, 1015310), (560, 913779), (630, 812248), (720, 710717), (840, 609186), (1008, 507655), (1260, 406124), (1680, 304593), (2520, 203062), (5040, 101531)]