120215520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2745

約数の個数: 144

約数和(自身を含む): 423626112

約数和(自身を除く): 303410592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2693, 2790, 2976, 3720, 4464, 4960, 5386, 5580, 7440, 8079, 8928, 10772, 11160, 13465, 14880, 16158, 21544, 22320, 24237, 26930, 32316, 40395, 43088, 44640, 48474, 53860, 64632, 80790, 83483, 86176, 96948, 107720, 121185, 129264, 161580, 166966, 193896, 215440, 242370, 250449, 258528, 323160, 333932, 387792, 417415, 430880, 484740, 500898, 646320, 667864, 751347, 775584, 834830, 969480, 1001796, 1252245, 1292640, 1335728, 1502694, 1669660, 1938960, 2003592, 2504490, 2671456, 3005388, 3339320, 3756735, 3877920, 4007184, 5008980, 6010776, 6678640, 7513470, 8014368, 10017960, 12021552, 13357280, 15026940, 20035920, 24043104, 30053880, 40071840, 60107760, 120215520]

約数ペア:

[(1, 120215520), (2, 60107760), (3, 40071840), (4, 30053880), (5, 24043104), (6, 20035920), (8, 15026940), (9, 13357280), (10, 12021552), (12, 10017960), (15, 8014368), (16, 7513470), (18, 6678640), (20, 6010776), (24, 5008980), (30, 4007184), (31, 3877920), (32, 3756735), (36, 3339320), (40, 3005388), (45, 2671456), (48, 2504490), (60, 2003592), (62, 1938960), (72, 1669660), (80, 1502694), (90, 1335728), (93, 1292640), (96, 1252245), (120, 1001796), (124, 969480), (144, 834830), (155, 775584), (160, 751347), (180, 667864), (186, 646320), (240, 500898), (248, 484740), (279, 430880), (288, 417415), (310, 387792), (360, 333932), (372, 323160), (465, 258528), (480, 250449), (496, 242370), (558, 215440), (620, 193896), (720, 166966), (744, 161580), (930, 129264), (992, 121185), (1116, 107720), (1240, 96948), (1395, 86176), (1440, 83483), (1488, 80790), (1860, 64632), (2232, 53860), (2480, 48474), (2693, 44640), (2790, 43088), (2976, 40395), (3720, 32316), (4464, 26930), (4960, 24237), (5386, 22320), (5580, 21544), (7440, 16158), (8079, 14880), (8928, 13465), (10772, 11160)]