496847840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 1303102080

約数和(自身を除く): 806254240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 41, 46, 74, 80, 82, 89, 92, 115, 148, 160, 164, 178, 184, 185, 205, 230, 296, 328, 356, 368, 370, 410, 445, 460, 592, 656, 712, 736, 740, 820, 851, 890, 920, 943, 1184, 1312, 1424, 1480, 1517, 1640, 1702, 1780, 1840, 1886, 2047, 2848, 2960, 3034, 3280, 3293, 3404, 3560, 3649, 3680, 3772, 4094, 4255, 4715, 5920, 6068, 6560, 6586, 6808, 7120, 7298, 7544, 7585, 8188, 8510, 9430, 10235, 12136, 13172, 13616, 14240, 14596, 15088, 15170, 16376, 16465, 17020, 18245, 18860, 20470, 24272, 26344, 27232, 29192, 30176, 30340, 32752, 32930, 34040, 34891, 36490, 37720, 40940, 48544, 52688, 58384, 60680, 65504, 65860, 68080, 69782, 72980, 75440, 75739, 81880, 83927, 105376, 116768, 121360, 131720, 135013, 136160, 139564, 145960, 150880, 151478, 163760, 167854, 174455, 242720, 263440, 270026, 279128, 291920, 302956, 327520, 335708, 348910, 378695, 419635, 526880, 540052, 558256, 583840, 605912, 671416, 675065, 697820, 757390, 839270, 1080104, 1116512, 1211824, 1342832, 1350130, 1395640, 1514780, 1678540, 2160208, 2423648, 2685664, 2700260, 2791280, 3029560, 3105299, 3357080, 4320416, 5400520, 5582560, 6059120, 6210598, 6714160, 10801040, 12118240, 12421196, 13428320, 15526495, 21602080, 24842392, 31052990, 49684784, 62105980, 99369568, 124211960, 248423920, 496847840]

約数ペア:

[(1, 496847840), (2, 248423920), (4, 124211960), (5, 99369568), (8, 62105980), (10, 49684784), (16, 31052990), (20, 24842392), (23, 21602080), (32, 15526495), (37, 13428320), (40, 12421196), (41, 12118240), (46, 10801040), (74, 6714160), (80, 6210598), (82, 6059120), (89, 5582560), (92, 5400520), (115, 4320416), (148, 3357080), (160, 3105299), (164, 3029560), (178, 2791280), (184, 2700260), (185, 2685664), (205, 2423648), (230, 2160208), (296, 1678540), (328, 1514780), (356, 1395640), (368, 1350130), (370, 1342832), (410, 1211824), (445, 1116512), (460, 1080104), (592, 839270), (656, 757390), (712, 697820), (736, 675065), (740, 671416), (820, 605912), (851, 583840), (890, 558256), (920, 540052), (943, 526880), (1184, 419635), (1312, 378695), (1424, 348910), (1480, 335708), (1517, 327520), (1640, 302956), (1702, 291920), (1780, 279128), (1840, 270026), (1886, 263440), (2047, 242720), (2848, 174455), (2960, 167854), (3034, 163760), (3280, 151478), (3293, 150880), (3404, 145960), (3560, 139564), (3649, 136160), (3680, 135013), (3772, 131720), (4094, 121360), (4255, 116768), (4715, 105376), (5920, 83927), (6068, 81880), (6560, 75739), (6586, 75440), (6808, 72980), (7120, 69782), (7298, 68080), (7544, 65860), (7585, 65504), (8188, 60680), (8510, 58384), (9430, 52688), (10235, 48544), (12136, 40940), (13172, 37720), (13616, 36490), (14240, 34891), (14596, 34040), (15088, 32930), (15170, 32752), (16376, 30340), (16465, 30176), (17020, 29192), (18245, 27232), (18860, 26344), (20470, 24272)]