488144640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5527}}^1$

素因数の和:5574

約数の個数: 144

約数和(自身を含む): 1627089408

約数和(自身を除く): 1138944768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 3840, 4416, 5520, 5527, 5888, 7360, 8832, 11040, 11054, 14720, 16581, 17664, 22080, 22108, 27635, 29440, 33162, 44160, 44216, 55270, 66324, 82905, 88320, 88432, 110540, 127121, 132648, 165810, 176864, 221080, 254242, 265296, 331620, 353728, 381363, 442160, 508484, 530592, 635605, 663240, 707456, 762726, 884320, 1016968, 1061184, 1271210, 1326480, 1414912, 1525452, 1768640, 1906815, 2033936, 2122368, 2542420, 2652960, 3050904, 3537280, 3813630, 4067872, 4244736, 5084840, 5305920, 6101808, 7074560, 7627260, 8135744, 10169680, 10611840, 12203616, 15254520, 16271488, 20339360, 21223680, 24407232, 30509040, 32542976, 40678720, 48814464, 61018080, 81357440, 97628928, 122036160, 162714880, 244072320, 488144640]

約数ペア:

[(1, 488144640), (2, 244072320), (3, 162714880), (4, 122036160), (5, 97628928), (6, 81357440), (8, 61018080), (10, 48814464), (12, 40678720), (15, 32542976), (16, 30509040), (20, 24407232), (23, 21223680), (24, 20339360), (30, 16271488), (32, 15254520), (40, 12203616), (46, 10611840), (48, 10169680), (60, 8135744), (64, 7627260), (69, 7074560), (80, 6101808), (92, 5305920), (96, 5084840), (115, 4244736), (120, 4067872), (128, 3813630), (138, 3537280), (160, 3050904), (184, 2652960), (192, 2542420), (230, 2122368), (240, 2033936), (256, 1906815), (276, 1768640), (320, 1525452), (345, 1414912), (368, 1326480), (384, 1271210), (460, 1061184), (480, 1016968), (552, 884320), (640, 762726), (690, 707456), (736, 663240), (768, 635605), (920, 530592), (960, 508484), (1104, 442160), (1280, 381363), (1380, 353728), (1472, 331620), (1840, 265296), (1920, 254242), (2208, 221080), (2760, 176864), (2944, 165810), (3680, 132648), (3840, 127121), (4416, 110540), (5520, 88432), (5527, 88320), (5888, 82905), (7360, 66324), (8832, 55270), (11040, 44216), (11054, 44160), (14720, 33162), (16581, 29440), (17664, 27635), (22080, 22108)]