315638640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7732

約数の個数: 160

約数和(自身を含む): 1144569600

約数和(自身を除く): 828930960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 7691, 8208, 10260, 13680, 15382, 20520, 23073, 30764, 38455, 41040, 46146, 61528, 69219, 76910, 92292, 115365, 123056, 138438, 146129, 153820, 184584, 207657, 230730, 276876, 292258, 307640, 346095, 369168, 415314, 438387, 461460, 553752, 584516, 615280, 692190, 730645, 830628, 876774, 922920, 1038285, 1107504, 1169032, 1315161, 1384380, 1461290, 1661256, 1753548, 1845840, 2076570, 2191935, 2338064, 2630322, 2768760, 2922580, 3322512, 3507096, 3945483, 4153140, 4383870, 5260644, 5537520, 5845160, 6575805, 7014192, 7890966, 8306280, 8767740, 10521288, 11690320, 13151610, 15781932, 16612560, 17535480, 19727415, 21042576, 26303220, 31563864, 35070960, 39454830, 52606440, 63127728, 78909660, 105212880, 157819320, 315638640]

約数ペア:

[(1, 315638640), (2, 157819320), (3, 105212880), (4, 78909660), (5, 63127728), (6, 52606440), (8, 39454830), (9, 35070960), (10, 31563864), (12, 26303220), (15, 21042576), (16, 19727415), (18, 17535480), (19, 16612560), (20, 15781932), (24, 13151610), (27, 11690320), (30, 10521288), (36, 8767740), (38, 8306280), (40, 7890966), (45, 7014192), (48, 6575805), (54, 5845160), (57, 5537520), (60, 5260644), (72, 4383870), (76, 4153140), (80, 3945483), (90, 3507096), (95, 3322512), (108, 2922580), (114, 2768760), (120, 2630322), (135, 2338064), (144, 2191935), (152, 2076570), (171, 1845840), (180, 1753548), (190, 1661256), (216, 1461290), (228, 1384380), (240, 1315161), (270, 1169032), (285, 1107504), (304, 1038285), (342, 922920), (360, 876774), (380, 830628), (432, 730645), (456, 692190), (513, 615280), (540, 584516), (570, 553752), (684, 461460), (720, 438387), (760, 415314), (855, 369168), (912, 346095), (1026, 307640), (1080, 292258), (1140, 276876), (1368, 230730), (1520, 207657), (1710, 184584), (2052, 153820), (2160, 146129), (2280, 138438), (2565, 123056), (2736, 115365), (3420, 92292), (4104, 76910), (4560, 69219), (5130, 61528), (6840, 46146), (7691, 41040), (8208, 38455), (10260, 30764), (13680, 23073), (15382, 20520)]