394930080

素因数分解:

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

素因数の和:1041

約数の個数: 240

約数和(自身を含む): 1440198144

約数和(自身を除く): 1045268064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 983, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 1966, 2160, 2232, 2480, 2511, 2592, 2790, 2949, 2976, 3240, 3348, 3720, 3932, 4185, 4320, 4464, 4915, 4960, 5022, 5580, 5898, 6480, 6696, 7440, 7864, 8370, 8847, 8928, 9830, 10044, 11160, 11796, 12555, 12960, 13392, 14745, 14880, 15728, 16740, 17694, 19660, 20088, 22320, 23592, 25110, 26541, 26784, 29490, 30473, 31456, 33480, 35388, 39320, 40176, 44235, 44640, 47184, 50220, 53082, 58980, 60946, 66960, 70776, 78640, 79623, 80352, 88470, 91419, 94368, 100440, 106164, 117960, 121892, 132705, 133920, 141552, 152365, 157280, 159246, 176940, 182838, 200880, 212328, 235920, 243784, 265410, 274257, 283104, 304730, 318492, 353880, 365676, 398115, 401760, 424656, 457095, 471840, 487568, 530820, 548514, 609460, 636984, 707760, 731352, 796230, 822771, 849312, 914190, 975136, 1061640, 1097028, 1218920, 1273968, 1371285, 1415520, 1462704, 1592460, 1645542, 1828380, 2123280, 2194056, 2437840, 2468313, 2547936, 2742570, 2925408, 3184920, 3291084, 3656760, 4113855, 4246560, 4388112, 4875680, 4936626, 5485140, 6369840, 6582168, 7313520, 8227710, 8776224, 9873252, 10970280, 12341565, 12739680, 13164336, 14627040, 16455420, 19746504, 21940560, 24683130, 26328672, 32910840, 39493008, 43881120, 49366260, 65821680, 78986016, 98732520, 131643360, 197465040, 394930080]

約数ペア:

[(1, 394930080), (2, 197465040), (3, 131643360), (4, 98732520), (5, 78986016), (6, 65821680), (8, 49366260), (9, 43881120), (10, 39493008), (12, 32910840), (15, 26328672), (16, 24683130), (18, 21940560), (20, 19746504), (24, 16455420), (27, 14627040), (30, 13164336), (31, 12739680), (32, 12341565), (36, 10970280), (40, 9873252), (45, 8776224), (48, 8227710), (54, 7313520), (60, 6582168), (62, 6369840), (72, 5485140), (80, 4936626), (81, 4875680), (90, 4388112), (93, 4246560), (96, 4113855), (108, 3656760), (120, 3291084), (124, 3184920), (135, 2925408), (144, 2742570), (155, 2547936), (160, 2468313), (162, 2437840), (180, 2194056), (186, 2123280), (216, 1828380), (240, 1645542), (248, 1592460), (270, 1462704), (279, 1415520), (288, 1371285), (310, 1273968), (324, 1218920), (360, 1097028), (372, 1061640), (405, 975136), (432, 914190), (465, 849312), (480, 822771), (496, 796230), (540, 731352), (558, 707760), (620, 636984), (648, 609460), (720, 548514), (744, 530820), (810, 487568), (837, 471840), (864, 457095), (930, 424656), (983, 401760), (992, 398115), (1080, 365676), (1116, 353880), (1240, 318492), (1296, 304730), (1395, 283104), (1440, 274257), (1488, 265410), (1620, 243784), (1674, 235920), (1860, 212328), (1966, 200880), (2160, 182838), (2232, 176940), (2480, 159246), (2511, 157280), (2592, 152365), (2790, 141552), (2949, 133920), (2976, 132705), (3240, 121892), (3348, 117960), (3720, 106164), (3932, 100440), (4185, 94368), (4320, 91419), (4464, 88470), (4915, 80352), (4960, 79623), (5022, 78640), (5580, 70776), (5898, 66960), (6480, 60946), (6696, 58980), (7440, 53082), (7864, 50220), (8370, 47184), (8847, 44640), (8928, 44235), (9830, 40176), (10044, 39320), (11160, 35388), (11796, 33480), (12555, 31456), (12960, 30473), (13392, 29490), (14745, 26784), (14880, 26541), (15728, 25110), (16740, 23592), (17694, 22320), (19660, 20088)]