1279383840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{126923}}^1$

素因数の和:126951

約数の個数: 144

約数和(自身を含む): 4989636288

約数和(自身を除く): 3710252448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 126923, 253846, 380769, 507692, 634615, 761538, 888461, 1015384, 1142307, 1269230, 1523076, 1776922, 1903845, 2030768, 2284614, 2538460, 2665383, 3046152, 3553844, 3807690, 4061536, 4442305, 4569228, 5076920, 5330766, 5711535, 6092304, 7107688, 7615380, 7996149, 8884610, 9138456, 10153840, 10661532, 11423070, 12184608, 13326915, 14215376, 15230760, 15992298, 17769220, 18276912, 20307680, 21323064, 22846140, 26653830, 28430752, 30461520, 31984596, 35538440, 36553824, 39980745, 42646128, 45692280, 53307660, 60923040, 63969192, 71076880, 79961490, 85292256, 91384560, 106615320, 127938384, 142153760, 159922980, 182769120, 213230640, 255876768, 319845960, 426461280, 639691920, 1279383840]

約数ペア:

[(1, 1279383840), (2, 639691920), (3, 426461280), (4, 319845960), (5, 255876768), (6, 213230640), (7, 182769120), (8, 159922980), (9, 142153760), (10, 127938384), (12, 106615320), (14, 91384560), (15, 85292256), (16, 79961490), (18, 71076880), (20, 63969192), (21, 60923040), (24, 53307660), (28, 45692280), (30, 42646128), (32, 39980745), (35, 36553824), (36, 35538440), (40, 31984596), (42, 30461520), (45, 28430752), (48, 26653830), (56, 22846140), (60, 21323064), (63, 20307680), (70, 18276912), (72, 17769220), (80, 15992298), (84, 15230760), (90, 14215376), (96, 13326915), (105, 12184608), (112, 11423070), (120, 10661532), (126, 10153840), (140, 9138456), (144, 8884610), (160, 7996149), (168, 7615380), (180, 7107688), (210, 6092304), (224, 5711535), (240, 5330766), (252, 5076920), (280, 4569228), (288, 4442305), (315, 4061536), (336, 3807690), (360, 3553844), (420, 3046152), (480, 2665383), (504, 2538460), (560, 2284614), (630, 2030768), (672, 1903845), (720, 1776922), (840, 1523076), (1008, 1269230), (1120, 1142307), (1260, 1015384), (1440, 888461), (1680, 761538), (2016, 634615), (2520, 507692), (3360, 380769), (5040, 253846), (10080, 126923)]