231777840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19709}}^1$

素因数の和:19739

約数の個数: 120

約数和(自身を含む): 835861680

約数和(自身を除く): 604083840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 19709, 39418, 59127, 78836, 98545, 118254, 137963, 157672, 197090, 236508, 275926, 295635, 315344, 394180, 413889, 473016, 551852, 591270, 689815, 788360, 827778, 946032, 965741, 1103704, 1182540, 1379630, 1576720, 1655556, 1931482, 2069445, 2207408, 2365080, 2759260, 2897223, 3311112, 3862964, 4138890, 4730160, 4828705, 5518520, 5794446, 6622224, 7725928, 8277780, 9657410, 11037040, 11588892, 14486115, 15451856, 16555560, 19314820, 23177784, 28972230, 33111120, 38629640, 46355568, 57944460, 77259280, 115888920, 231777840]

約数ペア:

[(1, 231777840), (2, 115888920), (3, 77259280), (4, 57944460), (5, 46355568), (6, 38629640), (7, 33111120), (8, 28972230), (10, 23177784), (12, 19314820), (14, 16555560), (15, 15451856), (16, 14486115), (20, 11588892), (21, 11037040), (24, 9657410), (28, 8277780), (30, 7725928), (35, 6622224), (40, 5794446), (42, 5518520), (48, 4828705), (49, 4730160), (56, 4138890), (60, 3862964), (70, 3311112), (80, 2897223), (84, 2759260), (98, 2365080), (105, 2207408), (112, 2069445), (120, 1931482), (140, 1655556), (147, 1576720), (168, 1379630), (196, 1182540), (210, 1103704), (240, 965741), (245, 946032), (280, 827778), (294, 788360), (336, 689815), (392, 591270), (420, 551852), (490, 473016), (560, 413889), (588, 394180), (735, 315344), (784, 295635), (840, 275926), (980, 236508), (1176, 197090), (1470, 157672), (1680, 137963), (1960, 118254), (2352, 98545), (2940, 78836), (3920, 59127), (5880, 39418), (11760, 19709)]