628002720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1105

約数の個数: 240

約数和(自身を含む): 2265677568

約数和(自身を除く): 1637674848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 270, 282, 288, 324, 360, 376, 405, 423, 432, 470, 480, 540, 564, 648, 705, 720, 752, 810, 846, 864, 940, 1031, 1080, 1128, 1269, 1296, 1410, 1440, 1504, 1620, 1692, 1880, 2062, 2115, 2160, 2256, 2538, 2592, 2820, 3093, 3240, 3384, 3760, 3807, 4124, 4230, 4320, 4512, 5076, 5155, 5640, 6186, 6345, 6480, 6768, 7520, 7614, 8248, 8460, 9279, 10152, 10310, 11280, 12372, 12690, 12960, 13536, 15228, 15465, 16496, 16920, 18558, 19035, 20304, 20620, 22560, 24744, 25380, 27837, 30456, 30930, 32992, 33840, 37116, 38070, 40608, 41240, 46395, 48457, 49488, 50760, 55674, 60912, 61860, 67680, 74232, 76140, 82480, 83511, 92790, 96914, 98976, 101520, 111348, 121824, 123720, 139185, 145371, 148464, 152280, 164960, 167022, 185580, 193828, 203040, 222696, 242285, 247440, 278370, 290742, 296928, 304560, 334044, 371160, 387656, 417555, 436113, 445392, 484570, 494880, 556740, 581484, 609120, 668088, 726855, 742320, 775312, 835110, 872226, 890784, 969140, 1113480, 1162968, 1308339, 1336176, 1453710, 1484640, 1550624, 1670220, 1744452, 1938280, 2180565, 2226960, 2325936, 2616678, 2672352, 2907420, 3340440, 3488904, 3876560, 3925017, 4361130, 4453920, 4651872, 5233356, 5814840, 6541695, 6680880, 6977808, 7753120, 7850034, 8722260, 10466712, 11629680, 13083390, 13361760, 13955616, 15700068, 17444520, 19625085, 20933424, 23259360, 26166780, 31400136, 34889040, 39250170, 41866848, 52333560, 62800272, 69778080, 78500340, 104667120, 125600544, 157000680, 209334240, 314001360, 628002720]

約数ペア:

[(1, 628002720), (2, 314001360), (3, 209334240), (4, 157000680), (5, 125600544), (6, 104667120), (8, 78500340), (9, 69778080), (10, 62800272), (12, 52333560), (15, 41866848), (16, 39250170), (18, 34889040), (20, 31400136), (24, 26166780), (27, 23259360), (30, 20933424), (32, 19625085), (36, 17444520), (40, 15700068), (45, 13955616), (47, 13361760), (48, 13083390), (54, 11629680), (60, 10466712), (72, 8722260), (80, 7850034), (81, 7753120), (90, 6977808), (94, 6680880), (96, 6541695), (108, 5814840), (120, 5233356), (135, 4651872), (141, 4453920), (144, 4361130), (160, 3925017), (162, 3876560), (180, 3488904), (188, 3340440), (216, 2907420), (235, 2672352), (240, 2616678), (270, 2325936), (282, 2226960), (288, 2180565), (324, 1938280), (360, 1744452), (376, 1670220), (405, 1550624), (423, 1484640), (432, 1453710), (470, 1336176), (480, 1308339), (540, 1162968), (564, 1113480), (648, 969140), (705, 890784), (720, 872226), (752, 835110), (810, 775312), (846, 742320), (864, 726855), (940, 668088), (1031, 609120), (1080, 581484), (1128, 556740), (1269, 494880), (1296, 484570), (1410, 445392), (1440, 436113), (1504, 417555), (1620, 387656), (1692, 371160), (1880, 334044), (2062, 304560), (2115, 296928), (2160, 290742), (2256, 278370), (2538, 247440), (2592, 242285), (2820, 222696), (3093, 203040), (3240, 193828), (3384, 185580), (3760, 167022), (3807, 164960), (4124, 152280), (4230, 148464), (4320, 145371), (4512, 139185), (5076, 123720), (5155, 121824), (5640, 111348), (6186, 101520), (6345, 98976), (6480, 96914), (6768, 92790), (7520, 83511), (7614, 82480), (8248, 76140), (8460, 74232), (9279, 67680), (10152, 61860), (10310, 60912), (11280, 55674), (12372, 50760), (12690, 49488), (12960, 48457), (13536, 46395), (15228, 41240), (15465, 40608), (16496, 38070), (16920, 37116), (18558, 33840), (19035, 32992), (20304, 30930), (20620, 30456), (22560, 27837), (24744, 25380)]