2806201440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{278393}}^1$

素因数の和:278421

約数の個数: 144

約数和(自身を含む): 10944224928

約数和(自身を除く): 8138023488

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, 278393, 556786, 835179, 1113572, 1391965, 1670358, 1948751, 2227144, 2505537, 2783930, 3340716, 3897502, 4175895, 4454288, 5011074, 5567860, 5846253, 6681432, 7795004, 8351790, 8908576, 9743755, 10022148, 11135720, 11692506, 12527685, 13362864, 15590008, 16703580, 17538759, 19487510, 20044296, 22271440, 23385012, 25055370, 26725728, 29231265, 31180016, 33407160, 35077518, 38975020, 40088592, 44542880, 46770024, 50110740, 58462530, 62360032, 66814320, 70155036, 77950040, 80177184, 87693795, 93540048, 100221480, 116925060, 133628640, 140310072, 155900080, 175387590, 187080096, 200442960, 233850120, 280620144, 311800160, 350775180, 400885920, 467700240, 561240288, 701550360, 935400480, 1403100720, 2806201440]

約数ペア:

[(1, 2806201440), (2, 1403100720), (3, 935400480), (4, 701550360), (5, 561240288), (6, 467700240), (7, 400885920), (8, 350775180), (9, 311800160), (10, 280620144), (12, 233850120), (14, 200442960), (15, 187080096), (16, 175387590), (18, 155900080), (20, 140310072), (21, 133628640), (24, 116925060), (28, 100221480), (30, 93540048), (32, 87693795), (35, 80177184), (36, 77950040), (40, 70155036), (42, 66814320), (45, 62360032), (48, 58462530), (56, 50110740), (60, 46770024), (63, 44542880), (70, 40088592), (72, 38975020), (80, 35077518), (84, 33407160), (90, 31180016), (96, 29231265), (105, 26725728), (112, 25055370), (120, 23385012), (126, 22271440), (140, 20044296), (144, 19487510), (160, 17538759), (168, 16703580), (180, 15590008), (210, 13362864), (224, 12527685), (240, 11692506), (252, 11135720), (280, 10022148), (288, 9743755), (315, 8908576), (336, 8351790), (360, 7795004), (420, 6681432), (480, 5846253), (504, 5567860), (560, 5011074), (630, 4454288), (672, 4175895), (720, 3897502), (840, 3340716), (1008, 2783930), (1120, 2505537), (1260, 2227144), (1440, 1948751), (1680, 1670358), (2016, 1391965), (2520, 1113572), (3360, 835179), (5040, 556786), (10080, 278393)]