349910640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 1237706496

約数和(自身を除く): 887795856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 120, 122, 124, 144, 155, 180, 183, 186, 240, 244, 248, 257, 279, 305, 310, 360, 366, 372, 465, 488, 496, 514, 549, 558, 610, 620, 720, 732, 744, 771, 915, 930, 976, 1028, 1098, 1116, 1220, 1240, 1285, 1395, 1464, 1488, 1542, 1830, 1860, 1891, 2056, 2196, 2232, 2313, 2440, 2480, 2570, 2745, 2790, 2928, 3084, 3660, 3720, 3782, 3855, 4112, 4392, 4464, 4626, 4880, 5140, 5490, 5580, 5673, 6168, 7320, 7440, 7564, 7710, 7967, 8784, 9252, 9455, 10280, 10980, 11160, 11346, 11565, 12336, 14640, 15128, 15420, 15677, 15934, 17019, 18504, 18910, 20560, 21960, 22320, 22692, 23130, 23901, 28365, 30256, 30840, 31354, 31868, 34038, 37008, 37820, 39835, 43920, 45384, 46260, 47031, 47802, 56730, 61680, 62708, 63736, 68076, 71703, 75640, 78385, 79670, 85095, 90768, 92520, 94062, 95604, 113460, 119505, 125416, 127472, 136152, 141093, 143406, 151280, 156770, 159340, 170190, 185040, 188124, 191208, 226920, 235155, 239010, 250832, 272304, 282186, 286812, 313540, 318680, 340380, 358515, 376248, 382416, 453840, 470310, 478020, 485987, 564372, 573624, 627080, 637360, 680760, 705465, 717030, 752496, 940620, 956040, 971974, 1128744, 1147248, 1254160, 1361520, 1410930, 1434060, 1457961, 1881240, 1912080, 1943948, 2257488, 2429935, 2821860, 2868120, 2915922, 3762480, 3887896, 4373883, 4859870, 5643720, 5736240, 5831844, 7289805, 7775792, 8747766, 9719740, 11287440, 11663688, 14579610, 17495532, 19439480, 21869415, 23327376, 29159220, 34991064, 38878960, 43738830, 58318440, 69982128, 87477660, 116636880, 174955320, 349910640]

約数ペア:

[(1, 349910640), (2, 174955320), (3, 116636880), (4, 87477660), (5, 69982128), (6, 58318440), (8, 43738830), (9, 38878960), (10, 34991064), (12, 29159220), (15, 23327376), (16, 21869415), (18, 19439480), (20, 17495532), (24, 14579610), (30, 11663688), (31, 11287440), (36, 9719740), (40, 8747766), (45, 7775792), (48, 7289805), (60, 5831844), (61, 5736240), (62, 5643720), (72, 4859870), (80, 4373883), (90, 3887896), (93, 3762480), (120, 2915922), (122, 2868120), (124, 2821860), (144, 2429935), (155, 2257488), (180, 1943948), (183, 1912080), (186, 1881240), (240, 1457961), (244, 1434060), (248, 1410930), (257, 1361520), (279, 1254160), (305, 1147248), (310, 1128744), (360, 971974), (366, 956040), (372, 940620), (465, 752496), (488, 717030), (496, 705465), (514, 680760), (549, 637360), (558, 627080), (610, 573624), (620, 564372), (720, 485987), (732, 478020), (744, 470310), (771, 453840), (915, 382416), (930, 376248), (976, 358515), (1028, 340380), (1098, 318680), (1116, 313540), (1220, 286812), (1240, 282186), (1285, 272304), (1395, 250832), (1464, 239010), (1488, 235155), (1542, 226920), (1830, 191208), (1860, 188124), (1891, 185040), (2056, 170190), (2196, 159340), (2232, 156770), (2313, 151280), (2440, 143406), (2480, 141093), (2570, 136152), (2745, 127472), (2790, 125416), (2928, 119505), (3084, 113460), (3660, 95604), (3720, 94062), (3782, 92520), (3855, 90768), (4112, 85095), (4392, 79670), (4464, 78385), (4626, 75640), (4880, 71703), (5140, 68076), (5490, 63736), (5580, 62708), (5673, 61680), (6168, 56730), (7320, 47802), (7440, 47031), (7564, 46260), (7710, 45384), (7967, 43920), (8784, 39835), (9252, 37820), (9455, 37008), (10280, 34038), (10980, 31868), (11160, 31354), (11346, 30840), (11565, 30256), (12336, 28365), (14640, 23901), (15128, 23130), (15420, 22692), (15677, 22320), (15934, 21960), (17019, 20560), (18504, 18910)]