1288282240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2262

約数の個数: 128

約数和(自身を含む): 3547152000

約数和(自身を除く): 2258869760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 640, 685, 896, 959, 1096, 1120, 1370, 1918, 2099, 2192, 2240, 2740, 3836, 4198, 4384, 4480, 4795, 5480, 7672, 8396, 8768, 9590, 10495, 10960, 14693, 15344, 16792, 17536, 19180, 20990, 21920, 29386, 30688, 33584, 38360, 41980, 43840, 58772, 61376, 67168, 73465, 76720, 83960, 87680, 117544, 122752, 134336, 146930, 153440, 167920, 235088, 268672, 287563, 293860, 306880, 335840, 470176, 575126, 587720, 613760, 671680, 940352, 1150252, 1175440, 1343360, 1437815, 1880704, 2012941, 2300504, 2350880, 2875630, 4025882, 4601008, 4701760, 5751260, 8051764, 9202016, 9403520, 10064705, 11502520, 16103528, 18404032, 20129410, 23005040, 32207056, 36808064, 40258820, 46010080, 64414112, 80517640, 92020160, 128828224, 161035280, 184040320, 257656448, 322070560, 644141120, 1288282240]

約数ペア:

[(1, 1288282240), (2, 644141120), (4, 322070560), (5, 257656448), (7, 184040320), (8, 161035280), (10, 128828224), (14, 92020160), (16, 80517640), (20, 64414112), (28, 46010080), (32, 40258820), (35, 36808064), (40, 32207056), (56, 23005040), (64, 20129410), (70, 18404032), (80, 16103528), (112, 11502520), (128, 10064705), (137, 9403520), (140, 9202016), (160, 8051764), (224, 5751260), (274, 4701760), (280, 4601008), (320, 4025882), (448, 2875630), (548, 2350880), (560, 2300504), (640, 2012941), (685, 1880704), (896, 1437815), (959, 1343360), (1096, 1175440), (1120, 1150252), (1370, 940352), (1918, 671680), (2099, 613760), (2192, 587720), (2240, 575126), (2740, 470176), (3836, 335840), (4198, 306880), (4384, 293860), (4480, 287563), (4795, 268672), (5480, 235088), (7672, 167920), (8396, 153440), (8768, 146930), (9590, 134336), (10495, 122752), (10960, 117544), (14693, 87680), (15344, 83960), (16792, 76720), (17536, 73465), (19180, 67168), (20990, 61376), (21920, 58772), (29386, 43840), (30688, 41980), (33584, 38360)]