312232680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^2$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 1038180780

約数和(自身を除く): 725948100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 109, 120, 146, 180, 218, 219, 292, 327, 360, 365, 436, 438, 545, 584, 654, 657, 730, 872, 876, 981, 1090, 1095, 1308, 1314, 1460, 1635, 1752, 1962, 2180, 2190, 2616, 2628, 2920, 3270, 3285, 3924, 4360, 4380, 4905, 5256, 6540, 6570, 7848, 7957, 8760, 9810, 11881, 13080, 13140, 15914, 19620, 23762, 23871, 26280, 31828, 35643, 39240, 39785, 47524, 47742, 59405, 63656, 71286, 71613, 79570, 95048, 95484, 106929, 118810, 119355, 142572, 143226, 159140, 178215, 190968, 213858, 237620, 238710, 285144, 286452, 318280, 356430, 358065, 427716, 475240, 477420, 534645, 572904, 712860, 716130, 855432, 867313, 954840, 1069290, 1425720, 1432260, 1734626, 2138580, 2601939, 2864520, 3469252, 4277160, 4336565, 5203878, 6938504, 7805817, 8673130, 10407756, 13009695, 15611634, 17346260, 20815512, 26019390, 31223268, 34692520, 39029085, 52038780, 62446536, 78058170, 104077560, 156116340, 312232680]

約数ペア:

[(1, 312232680), (2, 156116340), (3, 104077560), (4, 78058170), (5, 62446536), (6, 52038780), (8, 39029085), (9, 34692520), (10, 31223268), (12, 26019390), (15, 20815512), (18, 17346260), (20, 15611634), (24, 13009695), (30, 10407756), (36, 8673130), (40, 7805817), (45, 6938504), (60, 5203878), (72, 4336565), (73, 4277160), (90, 3469252), (109, 2864520), (120, 2601939), (146, 2138580), (180, 1734626), (218, 1432260), (219, 1425720), (292, 1069290), (327, 954840), (360, 867313), (365, 855432), (436, 716130), (438, 712860), (545, 572904), (584, 534645), (654, 477420), (657, 475240), (730, 427716), (872, 358065), (876, 356430), (981, 318280), (1090, 286452), (1095, 285144), (1308, 238710), (1314, 237620), (1460, 213858), (1635, 190968), (1752, 178215), (1962, 159140), (2180, 143226), (2190, 142572), (2616, 119355), (2628, 118810), (2920, 106929), (3270, 95484), (3285, 95048), (3924, 79570), (4360, 71613), (4380, 71286), (4905, 63656), (5256, 59405), (6540, 47742), (6570, 47524), (7848, 39785), (7957, 39240), (8760, 35643), (9810, 31828), (11881, 26280), (13080, 23871), (13140, 23762), (15914, 19620)]