1809419280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:753

約数の個数: 160

約数和(自身を含む): 5711848704

約数和(自身を除く): 3902429424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 137, 226, 240, 274, 339, 411, 452, 487, 548, 565, 678, 685, 822, 904, 974, 1096, 1130, 1356, 1370, 1461, 1644, 1695, 1808, 1948, 2055, 2192, 2260, 2435, 2712, 2740, 2922, 3288, 3390, 3896, 4110, 4520, 4870, 5424, 5480, 5844, 6576, 6780, 7305, 7792, 8220, 9040, 9740, 10960, 11688, 13560, 14610, 15481, 16440, 19480, 23376, 27120, 29220, 30962, 32880, 38960, 46443, 55031, 58440, 61924, 66719, 77405, 92886, 110062, 116880, 123848, 133438, 154810, 165093, 185772, 200157, 220124, 232215, 247696, 266876, 275155, 309620, 330186, 333595, 371544, 400314, 440248, 464430, 533752, 550310, 619240, 660372, 667190, 743088, 800628, 825465, 880496, 928860, 1000785, 1067504, 1100620, 1238480, 1320744, 1334380, 1601256, 1650930, 1857720, 2001570, 2201240, 2641488, 2668760, 3202512, 3301860, 3715440, 4003140, 4402480, 5337520, 6603720, 7539247, 8006280, 13207440, 15078494, 16012560, 22617741, 30156988, 37696235, 45235482, 60313976, 75392470, 90470964, 113088705, 120627952, 150784940, 180941928, 226177410, 301569880, 361883856, 452354820, 603139760, 904709640, 1809419280]

約数ペア:

[(1, 1809419280), (2, 904709640), (3, 603139760), (4, 452354820), (5, 361883856), (6, 301569880), (8, 226177410), (10, 180941928), (12, 150784940), (15, 120627952), (16, 113088705), (20, 90470964), (24, 75392470), (30, 60313976), (40, 45235482), (48, 37696235), (60, 30156988), (80, 22617741), (113, 16012560), (120, 15078494), (137, 13207440), (226, 8006280), (240, 7539247), (274, 6603720), (339, 5337520), (411, 4402480), (452, 4003140), (487, 3715440), (548, 3301860), (565, 3202512), (678, 2668760), (685, 2641488), (822, 2201240), (904, 2001570), (974, 1857720), (1096, 1650930), (1130, 1601256), (1356, 1334380), (1370, 1320744), (1461, 1238480), (1644, 1100620), (1695, 1067504), (1808, 1000785), (1948, 928860), (2055, 880496), (2192, 825465), (2260, 800628), (2435, 743088), (2712, 667190), (2740, 660372), (2922, 619240), (3288, 550310), (3390, 533752), (3896, 464430), (4110, 440248), (4520, 400314), (4870, 371544), (5424, 333595), (5480, 330186), (5844, 309620), (6576, 275155), (6780, 266876), (7305, 247696), (7792, 232215), (8220, 220124), (9040, 200157), (9740, 185772), (10960, 165093), (11688, 154810), (13560, 133438), (14610, 123848), (15481, 116880), (16440, 110062), (19480, 92886), (23376, 77405), (27120, 66719), (29220, 61924), (30962, 58440), (32880, 55031), (38960, 46443)]