318361320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 256

約数和(自身を含む): 1129420800

約数和(自身を除く): 811059480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 72, 74, 90, 93, 108, 111, 120, 124, 135, 148, 155, 180, 185, 186, 216, 222, 248, 257, 270, 279, 296, 310, 333, 360, 370, 372, 444, 465, 514, 540, 555, 558, 620, 666, 740, 744, 771, 837, 888, 930, 999, 1028, 1080, 1110, 1116, 1147, 1240, 1285, 1332, 1395, 1480, 1542, 1665, 1674, 1860, 1998, 2056, 2220, 2232, 2294, 2313, 2570, 2664, 2790, 3084, 3330, 3348, 3441, 3720, 3855, 3996, 4185, 4440, 4588, 4626, 4995, 5140, 5580, 5735, 6168, 6660, 6696, 6882, 6939, 7710, 7967, 7992, 8370, 9176, 9252, 9509, 9990, 10280, 10323, 11160, 11470, 11565, 13320, 13764, 13878, 15420, 15934, 16740, 17205, 18504, 19018, 19980, 20646, 22940, 23130, 23901, 27528, 27756, 28527, 30840, 30969, 31868, 33480, 34410, 34695, 38036, 39835, 39960, 41292, 45880, 46260, 47545, 47802, 51615, 55512, 57054, 61938, 63736, 68820, 69390, 71703, 76072, 79670, 82584, 85581, 92520, 95090, 95604, 103230, 114108, 119505, 123876, 137640, 138780, 142635, 143406, 154845, 159340, 171162, 190180, 191208, 206460, 215109, 228216, 239010, 247752, 256743, 277560, 285270, 286812, 294779, 309690, 318680, 342324, 358515, 380360, 412920, 427905, 430218, 478020, 513486, 570540, 573624, 589558, 619380, 684648, 717030, 855810, 860436, 884337, 956040, 1026972, 1075545, 1141080, 1179116, 1238760, 1283715, 1434060, 1473895, 1711620, 1720872, 1768674, 2053944, 2151090, 2358232, 2567430, 2653011, 2868120, 2947790, 3423240, 3537348, 4302180, 4421685, 5134860, 5306022, 5895580, 7074696, 7959033, 8604360, 8843370, 10269720, 10612044, 11791160, 13265055, 15918066, 17686740, 21224088, 26530110, 31836132, 35373480, 39795165, 53060220, 63672264, 79590330, 106120440, 159180660, 318361320]

約数ペア:

[(1, 318361320), (2, 159180660), (3, 106120440), (4, 79590330), (5, 63672264), (6, 53060220), (8, 39795165), (9, 35373480), (10, 31836132), (12, 26530110), (15, 21224088), (18, 17686740), (20, 15918066), (24, 13265055), (27, 11791160), (30, 10612044), (31, 10269720), (36, 8843370), (37, 8604360), (40, 7959033), (45, 7074696), (54, 5895580), (60, 5306022), (62, 5134860), (72, 4421685), (74, 4302180), (90, 3537348), (93, 3423240), (108, 2947790), (111, 2868120), (120, 2653011), (124, 2567430), (135, 2358232), (148, 2151090), (155, 2053944), (180, 1768674), (185, 1720872), (186, 1711620), (216, 1473895), (222, 1434060), (248, 1283715), (257, 1238760), (270, 1179116), (279, 1141080), (296, 1075545), (310, 1026972), (333, 956040), (360, 884337), (370, 860436), (372, 855810), (444, 717030), (465, 684648), (514, 619380), (540, 589558), (555, 573624), (558, 570540), (620, 513486), (666, 478020), (740, 430218), (744, 427905), (771, 412920), (837, 380360), (888, 358515), (930, 342324), (999, 318680), (1028, 309690), (1080, 294779), (1110, 286812), (1116, 285270), (1147, 277560), (1240, 256743), (1285, 247752), (1332, 239010), (1395, 228216), (1480, 215109), (1542, 206460), (1665, 191208), (1674, 190180), (1860, 171162), (1998, 159340), (2056, 154845), (2220, 143406), (2232, 142635), (2294, 138780), (2313, 137640), (2570, 123876), (2664, 119505), (2790, 114108), (3084, 103230), (3330, 95604), (3348, 95090), (3441, 92520), (3720, 85581), (3855, 82584), (3996, 79670), (4185, 76072), (4440, 71703), (4588, 69390), (4626, 68820), (4995, 63736), (5140, 61938), (5580, 57054), (5735, 55512), (6168, 51615), (6660, 47802), (6696, 47545), (6882, 46260), (6939, 45880), (7710, 41292), (7967, 39960), (7992, 39835), (8370, 38036), (9176, 34695), (9252, 34410), (9509, 33480), (9990, 31868), (10280, 30969), (10323, 30840), (11160, 28527), (11470, 27756), (11565, 27528), (13320, 23901), (13764, 23130), (13878, 22940), (15420, 20646), (15934, 19980), (16740, 19018), (17205, 18504)]