1201520640

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{4889}}^1$

素因数の和:4925

約数の個数: 120

約数和(自身を含む): 3845535120

約数和(自身を除く): 2644014480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 4889, 5120, 6144, 7680, 8192, 9778, 10240, 12288, 14667, 15360, 16384, 19556, 20480, 24445, 24576, 29334, 30720, 39112, 40960, 48890, 49152, 58668, 61440, 73335, 78224, 81920, 97780, 117336, 122880, 146670, 156448, 195560, 234672, 245760, 293340, 312896, 391120, 469344, 586680, 625792, 782240, 938688, 1173360, 1251584, 1564480, 1877376, 2346720, 2503168, 3128960, 3754752, 4693440, 5006336, 6257920, 7509504, 9386880, 10012672, 12515840, 15019008, 18773760, 20025344, 25031680, 30038016, 37547520, 40050688, 50063360, 60076032, 75095040, 80101376, 100126720, 120152064, 150190080, 200253440, 240304128, 300380160, 400506880, 600760320, 1201520640]

約数ペア:

[(1, 1201520640), (2, 600760320), (3, 400506880), (4, 300380160), (5, 240304128), (6, 200253440), (8, 150190080), (10, 120152064), (12, 100126720), (15, 80101376), (16, 75095040), (20, 60076032), (24, 50063360), (30, 40050688), (32, 37547520), (40, 30038016), (48, 25031680), (60, 20025344), (64, 18773760), (80, 15019008), (96, 12515840), (120, 10012672), (128, 9386880), (160, 7509504), (192, 6257920), (240, 5006336), (256, 4693440), (320, 3754752), (384, 3128960), (480, 2503168), (512, 2346720), (640, 1877376), (768, 1564480), (960, 1251584), (1024, 1173360), (1280, 938688), (1536, 782240), (1920, 625792), (2048, 586680), (2560, 469344), (3072, 391120), (3840, 312896), (4096, 293340), (4889, 245760), (5120, 234672), (6144, 195560), (7680, 156448), (8192, 146670), (9778, 122880), (10240, 117336), (12288, 97780), (14667, 81920), (15360, 78224), (16384, 73335), (19556, 61440), (20480, 58668), (24445, 49152), (24576, 48890), (29334, 40960), (30720, 39112)]