255858120

素因数分解:

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

素因数の和:101555

約数の個数: 96

約数和(自身を含む): 950339520

約数和(自身を除く): 694481400

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, 101531, 203062, 304593, 406124, 507655, 609186, 710717, 812248, 913779, 1015310, 1218372, 1421434, 1522965, 1827558, 2030620, 2132151, 2436744, 2842868, 3045930, 3553585, 3655116, 4061240, 4264302, 4568895, 5685736, 6091860, 6396453, 7107170, 7310232, 8528604, 9137790, 10660755, 12183720, 12792906, 14214340, 17057208, 18275580, 21321510, 25585812, 28428680, 31982265, 36551160, 42643020, 51171624, 63964530, 85286040, 127929060, 255858120]

約数ペア:

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