120702720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 417883536

約数和(自身を除く): 297180816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 80, 85, 86, 96, 102, 120, 128, 129, 136, 160, 170, 172, 192, 204, 215, 240, 255, 256, 258, 272, 320, 340, 344, 384, 408, 430, 480, 510, 516, 544, 640, 645, 680, 688, 731, 768, 816, 860, 960, 1020, 1032, 1088, 1280, 1290, 1360, 1376, 1462, 1632, 1720, 1849, 1920, 2040, 2064, 2176, 2193, 2580, 2720, 2752, 2924, 3264, 3440, 3655, 3698, 3840, 4080, 4128, 4352, 4386, 5160, 5440, 5504, 5547, 5848, 6528, 6880, 7310, 7396, 8160, 8256, 8772, 9245, 10320, 10880, 10965, 11008, 11094, 11696, 13056, 13760, 14620, 14792, 16320, 16512, 17544, 18490, 20640, 21760, 21930, 22188, 23392, 27520, 27735, 29240, 29584, 31433, 32640, 33024, 35088, 36980, 41280, 43860, 44376, 46784, 55040, 55470, 58480, 59168, 62866, 65280, 70176, 73960, 82560, 87720, 88752, 93568, 94299, 110940, 116960, 118336, 125732, 140352, 147920, 157165, 165120, 175440, 177504, 187136, 188598, 221880, 233920, 236672, 251464, 280704, 295840, 314330, 350880, 355008, 377196, 443760, 467840, 471495, 473344, 502928, 561408, 591680, 628660, 701760, 710016, 754392, 887520, 935680, 942990, 1005856, 1183360, 1257320, 1403520, 1420032, 1508784, 1775040, 1885980, 2011712, 2366720, 2514640, 2807040, 3017568, 3550080, 3771960, 4023424, 5029280, 6035136, 7100160, 7543920, 8046848, 10058560, 12070272, 15087840, 20117120, 24140544, 30175680, 40234240, 60351360, 120702720]

約数ペア:

[(1, 120702720), (2, 60351360), (3, 40234240), (4, 30175680), (5, 24140544), (6, 20117120), (8, 15087840), (10, 12070272), (12, 10058560), (15, 8046848), (16, 7543920), (17, 7100160), (20, 6035136), (24, 5029280), (30, 4023424), (32, 3771960), (34, 3550080), (40, 3017568), (43, 2807040), (48, 2514640), (51, 2366720), (60, 2011712), (64, 1885980), (68, 1775040), (80, 1508784), (85, 1420032), (86, 1403520), (96, 1257320), (102, 1183360), (120, 1005856), (128, 942990), (129, 935680), (136, 887520), (160, 754392), (170, 710016), (172, 701760), (192, 628660), (204, 591680), (215, 561408), (240, 502928), (255, 473344), (256, 471495), (258, 467840), (272, 443760), (320, 377196), (340, 355008), (344, 350880), (384, 314330), (408, 295840), (430, 280704), (480, 251464), (510, 236672), (516, 233920), (544, 221880), (640, 188598), (645, 187136), (680, 177504), (688, 175440), (731, 165120), (768, 157165), (816, 147920), (860, 140352), (960, 125732), (1020, 118336), (1032, 116960), (1088, 110940), (1280, 94299), (1290, 93568), (1360, 88752), (1376, 87720), (1462, 82560), (1632, 73960), (1720, 70176), (1849, 65280), (1920, 62866), (2040, 59168), (2064, 58480), (2176, 55470), (2193, 55040), (2580, 46784), (2720, 44376), (2752, 43860), (2924, 41280), (3264, 36980), (3440, 35088), (3655, 33024), (3698, 32640), (3840, 31433), (4080, 29584), (4128, 29240), (4352, 27735), (4386, 27520), (5160, 23392), (5440, 22188), (5504, 21930), (5547, 21760), (5848, 20640), (6528, 18490), (6880, 17544), (7310, 16512), (7396, 16320), (8160, 14792), (8256, 14620), (8772, 13760), (9245, 13056), (10320, 11696), (10880, 11094), (10965, 11008)]