30391680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1472

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 75361920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1439, 1760, 1920, 2112, 2640, 2878, 3520, 4224, 4317, 5280, 5756, 7040, 7195, 8634, 10560, 11512, 14390, 15829, 17268, 21120, 21585, 23024, 28780, 31658, 34536, 43170, 46048, 47487, 57560, 63316, 69072, 79145, 86340, 92096, 94974, 115120, 126632, 138144, 158290, 172680, 184192, 189948, 230240, 237435, 253264, 276288, 316580, 345360, 379896, 460480, 474870, 506528, 552576, 633160, 690720, 759792, 920960, 949740, 1013056, 1266320, 1381440, 1519584, 1899480, 2026112, 2532640, 2762880, 3039168, 3798960, 5065280, 6078336, 7597920, 10130560, 15195840, 30391680]

約数ペア:

[(1, 30391680), (2, 15195840), (3, 10130560), (4, 7597920), (5, 6078336), (6, 5065280), (8, 3798960), (10, 3039168), (11, 2762880), (12, 2532640), (15, 2026112), (16, 1899480), (20, 1519584), (22, 1381440), (24, 1266320), (30, 1013056), (32, 949740), (33, 920960), (40, 759792), (44, 690720), (48, 633160), (55, 552576), (60, 506528), (64, 474870), (66, 460480), (80, 379896), (88, 345360), (96, 316580), (110, 276288), (120, 253264), (128, 237435), (132, 230240), (160, 189948), (165, 184192), (176, 172680), (192, 158290), (220, 138144), (240, 126632), (264, 115120), (320, 94974), (330, 92096), (352, 86340), (384, 79145), (440, 69072), (480, 63316), (528, 57560), (640, 47487), (660, 46048), (704, 43170), (880, 34536), (960, 31658), (1056, 28780), (1320, 23024), (1408, 21585), (1439, 21120), (1760, 17268), (1920, 15829), (2112, 14390), (2640, 11512), (2878, 10560), (3520, 8634), (4224, 7195), (4317, 7040), (5280, 5756)]