243669160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 691441920

約数和(自身を除く): 447772760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 71, 85, 98, 103, 119, 136, 140, 142, 170, 196, 206, 238, 245, 280, 284, 340, 355, 392, 412, 476, 490, 497, 515, 568, 595, 680, 710, 721, 824, 833, 952, 980, 994, 1030, 1190, 1207, 1420, 1442, 1666, 1751, 1960, 1988, 2060, 2380, 2414, 2485, 2840, 2884, 3332, 3479, 3502, 3605, 3976, 4120, 4165, 4760, 4828, 4970, 5047, 5768, 6035, 6664, 6958, 7004, 7210, 7313, 8330, 8449, 8755, 9656, 9940, 10094, 12070, 12257, 13916, 14008, 14420, 14626, 16660, 16898, 17395, 17510, 19880, 20188, 24140, 24514, 25235, 27832, 28840, 29252, 33320, 33796, 34790, 35020, 36565, 40376, 42245, 48280, 49028, 50470, 51191, 58504, 59143, 61285, 67592, 69580, 70040, 73130, 84490, 85799, 98056, 100940, 102382, 118286, 122570, 124321, 139160, 146260, 168980, 171598, 201880, 204764, 236572, 245140, 248642, 255955, 292520, 295715, 337960, 343196, 358337, 409528, 428995, 473144, 490280, 497284, 511910, 591430, 621605, 686392, 716674, 857990, 870247, 994568, 1023820, 1182860, 1243210, 1433348, 1715980, 1740494, 1791685, 2047640, 2365720, 2486420, 2866696, 3431960, 3480988, 3583370, 4351235, 4972840, 6091729, 6961976, 7166740, 8702470, 12183458, 14333480, 17404940, 24366916, 30458645, 34809880, 48733832, 60917290, 121834580, 243669160]

約数ペア:

[(1, 243669160), (2, 121834580), (4, 60917290), (5, 48733832), (7, 34809880), (8, 30458645), (10, 24366916), (14, 17404940), (17, 14333480), (20, 12183458), (28, 8702470), (34, 7166740), (35, 6961976), (40, 6091729), (49, 4972840), (56, 4351235), (68, 3583370), (70, 3480988), (71, 3431960), (85, 2866696), (98, 2486420), (103, 2365720), (119, 2047640), (136, 1791685), (140, 1740494), (142, 1715980), (170, 1433348), (196, 1243210), (206, 1182860), (238, 1023820), (245, 994568), (280, 870247), (284, 857990), (340, 716674), (355, 686392), (392, 621605), (412, 591430), (476, 511910), (490, 497284), (497, 490280), (515, 473144), (568, 428995), (595, 409528), (680, 358337), (710, 343196), (721, 337960), (824, 295715), (833, 292520), (952, 255955), (980, 248642), (994, 245140), (1030, 236572), (1190, 204764), (1207, 201880), (1420, 171598), (1442, 168980), (1666, 146260), (1751, 139160), (1960, 124321), (1988, 122570), (2060, 118286), (2380, 102382), (2414, 100940), (2485, 98056), (2840, 85799), (2884, 84490), (3332, 73130), (3479, 70040), (3502, 69580), (3605, 67592), (3976, 61285), (4120, 59143), (4165, 58504), (4760, 51191), (4828, 50470), (4970, 49028), (5047, 48280), (5768, 42245), (6035, 40376), (6664, 36565), (6958, 35020), (7004, 34790), (7210, 33796), (7313, 33320), (8330, 29252), (8449, 28840), (8755, 27832), (9656, 25235), (9940, 24514), (10094, 24140), (12070, 20188), (12257, 19880), (13916, 17510), (14008, 17395), (14420, 16898), (14626, 16660)]