230785280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 620754624

約数和(自身を除く): 389969344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 256, 296, 320, 352, 370, 407, 440, 443, 592, 640, 704, 740, 814, 880, 886, 1184, 1280, 1408, 1480, 1628, 1760, 1772, 2035, 2215, 2368, 2816, 2960, 3256, 3520, 3544, 4070, 4430, 4736, 4873, 5920, 6512, 7040, 7088, 8140, 8860, 9472, 9746, 11840, 13024, 14080, 14176, 16280, 16391, 17720, 19492, 23680, 24365, 26048, 28352, 32560, 32782, 35440, 38984, 47360, 48730, 52096, 56704, 65120, 65564, 70880, 77968, 81955, 97460, 104192, 113408, 130240, 131128, 141760, 155936, 163910, 180301, 194920, 260480, 262256, 283520, 311872, 327820, 360602, 389840, 520960, 524512, 567040, 623744, 655640, 721204, 779680, 901505, 1049024, 1247488, 1311280, 1442408, 1559360, 1803010, 2098048, 2622560, 2884816, 3118720, 3606020, 4196096, 5245120, 5769632, 6237440, 7212040, 10490240, 11539264, 14424080, 20980480, 23078528, 28848160, 46157056, 57696320, 115392640, 230785280]

約数ペア:

[(1, 230785280), (2, 115392640), (4, 57696320), (5, 46157056), (8, 28848160), (10, 23078528), (11, 20980480), (16, 14424080), (20, 11539264), (22, 10490240), (32, 7212040), (37, 6237440), (40, 5769632), (44, 5245120), (55, 4196096), (64, 3606020), (74, 3118720), (80, 2884816), (88, 2622560), (110, 2098048), (128, 1803010), (148, 1559360), (160, 1442408), (176, 1311280), (185, 1247488), (220, 1049024), (256, 901505), (296, 779680), (320, 721204), (352, 655640), (370, 623744), (407, 567040), (440, 524512), (443, 520960), (592, 389840), (640, 360602), (704, 327820), (740, 311872), (814, 283520), (880, 262256), (886, 260480), (1184, 194920), (1280, 180301), (1408, 163910), (1480, 155936), (1628, 141760), (1760, 131128), (1772, 130240), (2035, 113408), (2215, 104192), (2368, 97460), (2816, 81955), (2960, 77968), (3256, 70880), (3520, 65564), (3544, 65120), (4070, 56704), (4430, 52096), (4736, 48730), (4873, 47360), (5920, 38984), (6512, 35440), (7040, 32782), (7088, 32560), (8140, 28352), (8860, 26048), (9472, 24365), (9746, 23680), (11840, 19492), (13024, 17720), (14080, 16391), (14176, 16280)]