12181597440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{16103}}^1$

素因数の和:16324

約数の個数: 144

約数和(自身を含む): 39104892288

約数和(自身を除く): 26923294848

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, 197, 240, 256, 320, 384, 394, 480, 591, 640, 768, 788, 960, 985, 1182, 1280, 1576, 1920, 1970, 2364, 2955, 3152, 3840, 3940, 4728, 5910, 6304, 7880, 9456, 11820, 12608, 15760, 16103, 18912, 23640, 25216, 31520, 32206, 37824, 47280, 48309, 50432, 63040, 64412, 75648, 80515, 94560, 96618, 126080, 128824, 151296, 161030, 189120, 193236, 241545, 252160, 257648, 322060, 378240, 386472, 483090, 515296, 644120, 756480, 772944, 966180, 1030592, 1288240, 1545888, 1932360, 2061184, 2576480, 3091776, 3172291, 3864720, 4122368, 5152960, 6183552, 6344582, 7729440, 9516873, 10305920, 12367104, 12689164, 15458880, 15861455, 19033746, 20611840, 25378328, 30917760, 31722910, 38067492, 47584365, 50756656, 61835520, 63445820, 76134984, 95168730, 101513312, 126891640, 152269968, 190337460, 203026624, 253783280, 304539936, 380674920, 406053248, 507566560, 609079872, 761349840, 812106496, 1015133120, 1218159744, 1522699680, 2030266240, 2436319488, 3045399360, 4060532480, 6090798720, 12181597440]

約数ペア:

[(1, 12181597440), (2, 6090798720), (3, 4060532480), (4, 3045399360), (5, 2436319488), (6, 2030266240), (8, 1522699680), (10, 1218159744), (12, 1015133120), (15, 812106496), (16, 761349840), (20, 609079872), (24, 507566560), (30, 406053248), (32, 380674920), (40, 304539936), (48, 253783280), (60, 203026624), (64, 190337460), (80, 152269968), (96, 126891640), (120, 101513312), (128, 95168730), (160, 76134984), (192, 63445820), (197, 61835520), (240, 50756656), (256, 47584365), (320, 38067492), (384, 31722910), (394, 30917760), (480, 25378328), (591, 20611840), (640, 19033746), (768, 15861455), (788, 15458880), (960, 12689164), (985, 12367104), (1182, 10305920), (1280, 9516873), (1576, 7729440), (1920, 6344582), (1970, 6183552), (2364, 5152960), (2955, 4122368), (3152, 3864720), (3840, 3172291), (3940, 3091776), (4728, 2576480), (5910, 2061184), (6304, 1932360), (7880, 1545888), (9456, 1288240), (11820, 1030592), (12608, 966180), (15760, 772944), (16103, 756480), (18912, 644120), (23640, 515296), (25216, 483090), (31520, 386472), (32206, 378240), (37824, 322060), (47280, 257648), (48309, 252160), (50432, 241545), (63040, 193236), (64412, 189120), (75648, 161030), (80515, 151296), (94560, 128824), (96618, 126080)]