120402720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 192

約数和(自身を含む): 431101440

約数和(自身を除く): 310698720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 423, 432, 470, 480, 540, 564, 593, 705, 720, 752, 846, 864, 940, 1080, 1128, 1186, 1269, 1410, 1440, 1504, 1692, 1779, 1880, 2115, 2160, 2256, 2372, 2538, 2820, 2965, 3384, 3558, 3760, 4230, 4320, 4512, 4744, 5076, 5337, 5640, 5930, 6345, 6768, 7116, 7520, 8460, 8895, 9488, 10152, 10674, 11280, 11860, 12690, 13536, 14232, 16011, 16920, 17790, 18976, 20304, 21348, 22560, 23720, 25380, 26685, 27871, 28464, 32022, 33840, 35580, 40608, 42696, 47440, 50760, 53370, 55742, 56928, 64044, 67680, 71160, 80055, 83613, 85392, 94880, 101520, 106740, 111484, 128088, 139355, 142320, 160110, 167226, 170784, 203040, 213480, 222968, 250839, 256176, 278710, 284640, 320220, 334452, 418065, 426960, 445936, 501678, 512352, 557420, 640440, 668904, 752517, 836130, 853920, 891872, 1003356, 1114840, 1254195, 1280880, 1337808, 1505034, 1672260, 2006712, 2229680, 2508390, 2561760, 2675616, 3010068, 3344520, 3762585, 4013424, 4459360, 5016780, 6020136, 6689040, 7525170, 8026848, 10033560, 12040272, 13378080, 15050340, 20067120, 24080544, 30100680, 40134240, 60201360, 120402720]

約数ペア:

[(1, 120402720), (2, 60201360), (3, 40134240), (4, 30100680), (5, 24080544), (6, 20067120), (8, 15050340), (9, 13378080), (10, 12040272), (12, 10033560), (15, 8026848), (16, 7525170), (18, 6689040), (20, 6020136), (24, 5016780), (27, 4459360), (30, 4013424), (32, 3762585), (36, 3344520), (40, 3010068), (45, 2675616), (47, 2561760), (48, 2508390), (54, 2229680), (60, 2006712), (72, 1672260), (80, 1505034), (90, 1337808), (94, 1280880), (96, 1254195), (108, 1114840), (120, 1003356), (135, 891872), (141, 853920), (144, 836130), (160, 752517), (180, 668904), (188, 640440), (216, 557420), (235, 512352), (240, 501678), (270, 445936), (282, 426960), (288, 418065), (360, 334452), (376, 320220), (423, 284640), (432, 278710), (470, 256176), (480, 250839), (540, 222968), (564, 213480), (593, 203040), (705, 170784), (720, 167226), (752, 160110), (846, 142320), (864, 139355), (940, 128088), (1080, 111484), (1128, 106740), (1186, 101520), (1269, 94880), (1410, 85392), (1440, 83613), (1504, 80055), (1692, 71160), (1779, 67680), (1880, 64044), (2115, 56928), (2160, 55742), (2256, 53370), (2372, 50760), (2538, 47440), (2820, 42696), (2965, 40608), (3384, 35580), (3558, 33840), (3760, 32022), (4230, 28464), (4320, 27871), (4512, 26685), (4744, 25380), (5076, 23720), (5337, 22560), (5640, 21348), (5930, 20304), (6345, 18976), (6768, 17790), (7116, 16920), (7520, 16011), (8460, 14232), (8895, 13536), (9488, 12690), (10152, 11860), (10674, 11280)]