283400320

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{1291}}^1$

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 790704000

約数和(自身を除く): 507303680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1291, 1372, 1568, 1715, 1960, 2240, 2582, 2744, 3136, 3430, 3920, 4480, 5164, 5488, 6272, 6455, 6860, 7840, 9037, 10328, 10976, 12910, 13720, 15680, 18074, 20656, 21952, 25820, 27440, 31360, 36148, 41312, 43904, 45185, 51640, 54880, 63259, 72296, 82624, 90370, 103280, 109760, 126518, 144592, 165248, 180740, 206560, 219520, 253036, 289184, 316295, 361480, 413120, 442813, 506072, 578368, 632590, 722960, 826240, 885626, 1012144, 1156736, 1265180, 1445920, 1771252, 2024288, 2214065, 2530360, 2891840, 3542504, 4048576, 4428130, 5060720, 5783680, 7085008, 8097152, 8856260, 10121440, 14170016, 17712520, 20242880, 28340032, 35425040, 40485760, 56680064, 70850080, 141700160, 283400320]

約数ペア:

[(1, 283400320), (2, 141700160), (4, 70850080), (5, 56680064), (7, 40485760), (8, 35425040), (10, 28340032), (14, 20242880), (16, 17712520), (20, 14170016), (28, 10121440), (32, 8856260), (35, 8097152), (40, 7085008), (49, 5783680), (56, 5060720), (64, 4428130), (70, 4048576), (80, 3542504), (98, 2891840), (112, 2530360), (128, 2214065), (140, 2024288), (160, 1771252), (196, 1445920), (224, 1265180), (245, 1156736), (280, 1012144), (320, 885626), (343, 826240), (392, 722960), (448, 632590), (490, 578368), (560, 506072), (640, 442813), (686, 413120), (784, 361480), (896, 316295), (980, 289184), (1120, 253036), (1291, 219520), (1372, 206560), (1568, 180740), (1715, 165248), (1960, 144592), (2240, 126518), (2582, 109760), (2744, 103280), (3136, 90370), (3430, 82624), (3920, 72296), (4480, 63259), (5164, 54880), (5488, 51640), (6272, 45185), (6455, 43904), (6860, 41312), (7840, 36148), (9037, 31360), (10328, 27440), (10976, 25820), (12910, 21952), (13720, 20656), (15680, 18074)]