680157360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{983}}^1$

素因数の和:1064

約数の個数: 180

約数和(自身を含む): 2362656816

約数和(自身を除く): 1682499456

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, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 961, 983, 1116, 1240, 1395, 1488, 1860, 1922, 1966, 2232, 2480, 2790, 2883, 2949, 3720, 3844, 3932, 4464, 4805, 4915, 5580, 5766, 5898, 7440, 7688, 7864, 8649, 8847, 9610, 9830, 11160, 11532, 11796, 14415, 14745, 15376, 15728, 17298, 17694, 19220, 19660, 22320, 23064, 23592, 28830, 29490, 30473, 34596, 35388, 38440, 39320, 43245, 44235, 46128, 47184, 57660, 58980, 60946, 69192, 70776, 76880, 78640, 86490, 88470, 91419, 115320, 117960, 121892, 138384, 141552, 152365, 172980, 176940, 182838, 230640, 235920, 243784, 274257, 304730, 345960, 353880, 365676, 457095, 487568, 548514, 609460, 691920, 707760, 731352, 914190, 944663, 1097028, 1218920, 1371285, 1462704, 1828380, 1889326, 2194056, 2437840, 2742570, 2833989, 3656760, 3778652, 4388112, 4723315, 5485140, 5667978, 7313520, 7557304, 8501967, 9446630, 10970280, 11335956, 14169945, 15114608, 17003934, 18893260, 21940560, 22671912, 28339890, 34007868, 37786520, 42509835, 45343824, 56679780, 68015736, 75573040, 85019670, 113359560, 136031472, 170039340, 226719120, 340078680, 680157360]

約数ペア:

[(1, 680157360), (2, 340078680), (3, 226719120), (4, 170039340), (5, 136031472), (6, 113359560), (8, 85019670), (9, 75573040), (10, 68015736), (12, 56679780), (15, 45343824), (16, 42509835), (18, 37786520), (20, 34007868), (24, 28339890), (30, 22671912), (31, 21940560), (36, 18893260), (40, 17003934), (45, 15114608), (48, 14169945), (60, 11335956), (62, 10970280), (72, 9446630), (80, 8501967), (90, 7557304), (93, 7313520), (120, 5667978), (124, 5485140), (144, 4723315), (155, 4388112), (180, 3778652), (186, 3656760), (240, 2833989), (248, 2742570), (279, 2437840), (310, 2194056), (360, 1889326), (372, 1828380), (465, 1462704), (496, 1371285), (558, 1218920), (620, 1097028), (720, 944663), (744, 914190), (930, 731352), (961, 707760), (983, 691920), (1116, 609460), (1240, 548514), (1395, 487568), (1488, 457095), (1860, 365676), (1922, 353880), (1966, 345960), (2232, 304730), (2480, 274257), (2790, 243784), (2883, 235920), (2949, 230640), (3720, 182838), (3844, 176940), (3932, 172980), (4464, 152365), (4805, 141552), (4915, 138384), (5580, 121892), (5766, 117960), (5898, 115320), (7440, 91419), (7688, 88470), (7864, 86490), (8649, 78640), (8847, 76880), (9610, 70776), (9830, 69192), (11160, 60946), (11532, 58980), (11796, 57660), (14415, 47184), (14745, 46128), (15376, 44235), (15728, 43245), (17298, 39320), (17694, 38440), (19220, 35388), (19660, 34596), (22320, 30473), (23064, 29490), (23592, 28830)]