311649480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 1049967360

約数和(自身を除く): 738317880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 113, 120, 141, 163, 180, 188, 226, 235, 282, 326, 339, 360, 376, 423, 452, 470, 489, 564, 565, 652, 678, 705, 815, 846, 904, 940, 978, 1017, 1128, 1130, 1304, 1356, 1410, 1467, 1630, 1692, 1695, 1880, 1956, 2034, 2115, 2260, 2445, 2712, 2820, 2934, 3260, 3384, 3390, 3912, 4068, 4230, 4520, 4890, 5085, 5311, 5640, 5868, 6520, 6780, 7335, 7661, 8136, 8460, 9780, 10170, 10622, 11736, 13560, 14670, 15322, 15933, 16920, 18419, 19560, 20340, 21244, 22983, 26555, 29340, 30644, 31866, 36838, 38305, 40680, 42488, 45966, 47799, 53110, 55257, 58680, 61288, 63732, 68949, 73676, 76610, 79665, 91932, 92095, 95598, 106220, 110514, 114915, 127464, 137898, 147352, 153220, 159330, 165771, 183864, 184190, 191196, 212440, 221028, 229830, 238995, 275796, 276285, 306440, 318660, 331542, 344745, 368380, 382392, 442056, 459660, 477990, 551592, 552570, 637320, 663084, 689490, 736760, 828855, 865693, 919320, 955980, 1105140, 1326168, 1378980, 1657710, 1731386, 1911960, 2210280, 2597079, 2757960, 3315420, 3462772, 4328465, 5194158, 6630840, 6925544, 7791237, 8656930, 10388316, 12985395, 15582474, 17313860, 20776632, 25970790, 31164948, 34627720, 38956185, 51941580, 62329896, 77912370, 103883160, 155824740, 311649480]

約数ペア:

[(1, 311649480), (2, 155824740), (3, 103883160), (4, 77912370), (5, 62329896), (6, 51941580), (8, 38956185), (9, 34627720), (10, 31164948), (12, 25970790), (15, 20776632), (18, 17313860), (20, 15582474), (24, 12985395), (30, 10388316), (36, 8656930), (40, 7791237), (45, 6925544), (47, 6630840), (60, 5194158), (72, 4328465), (90, 3462772), (94, 3315420), (113, 2757960), (120, 2597079), (141, 2210280), (163, 1911960), (180, 1731386), (188, 1657710), (226, 1378980), (235, 1326168), (282, 1105140), (326, 955980), (339, 919320), (360, 865693), (376, 828855), (423, 736760), (452, 689490), (470, 663084), (489, 637320), (564, 552570), (565, 551592), (652, 477990), (678, 459660), (705, 442056), (815, 382392), (846, 368380), (904, 344745), (940, 331542), (978, 318660), (1017, 306440), (1128, 276285), (1130, 275796), (1304, 238995), (1356, 229830), (1410, 221028), (1467, 212440), (1630, 191196), (1692, 184190), (1695, 183864), (1880, 165771), (1956, 159330), (2034, 153220), (2115, 147352), (2260, 137898), (2445, 127464), (2712, 114915), (2820, 110514), (2934, 106220), (3260, 95598), (3384, 92095), (3390, 91932), (3912, 79665), (4068, 76610), (4230, 73676), (4520, 68949), (4890, 63732), (5085, 61288), (5311, 58680), (5640, 55257), (5868, 53110), (6520, 47799), (6780, 45966), (7335, 42488), (7661, 40680), (8136, 38305), (8460, 36838), (9780, 31866), (10170, 30644), (10622, 29340), (11736, 26555), (13560, 22983), (14670, 21244), (15322, 20340), (15933, 19560), (16920, 18419)]