749902720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2392

約数の個数: 128

約数和(自身を含む): 2077813440

約数和(自身を除く): 1327910720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2293, 2336, 2555, 2920, 4088, 4480, 4586, 4672, 5110, 5840, 8176, 9172, 9344, 10220, 11465, 11680, 16051, 16352, 18344, 20440, 22930, 23360, 32102, 32704, 36688, 40880, 45860, 46720, 64204, 65408, 73376, 80255, 81760, 91720, 128408, 146752, 160510, 163520, 167389, 183440, 256816, 293504, 321020, 327040, 334778, 366880, 513632, 642040, 669556, 733760, 836945, 1027264, 1171723, 1284080, 1339112, 1467520, 1673890, 2054528, 2343446, 2568160, 2678224, 3347780, 4686892, 5136320, 5356448, 5858615, 6695560, 9373784, 10272640, 10712896, 11717230, 13391120, 18747568, 21425792, 23434460, 26782240, 37495136, 46868920, 53564480, 74990272, 93737840, 107128960, 149980544, 187475680, 374951360, 749902720]

約数ペア:

[(1, 749902720), (2, 374951360), (4, 187475680), (5, 149980544), (7, 107128960), (8, 93737840), (10, 74990272), (14, 53564480), (16, 46868920), (20, 37495136), (28, 26782240), (32, 23434460), (35, 21425792), (40, 18747568), (56, 13391120), (64, 11717230), (70, 10712896), (73, 10272640), (80, 9373784), (112, 6695560), (128, 5858615), (140, 5356448), (146, 5136320), (160, 4686892), (224, 3347780), (280, 2678224), (292, 2568160), (320, 2343446), (365, 2054528), (448, 1673890), (511, 1467520), (560, 1339112), (584, 1284080), (640, 1171723), (730, 1027264), (896, 836945), (1022, 733760), (1120, 669556), (1168, 642040), (1460, 513632), (2044, 366880), (2240, 334778), (2293, 327040), (2336, 321020), (2555, 293504), (2920, 256816), (4088, 183440), (4480, 167389), (4586, 163520), (4672, 160510), (5110, 146752), (5840, 128408), (8176, 91720), (9172, 81760), (9344, 80255), (10220, 73376), (11465, 65408), (11680, 64204), (16051, 46720), (16352, 45860), (18344, 40880), (20440, 36688), (22930, 32704), (23360, 32102)]