406482720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{120977}}^1$

素因数の和:121002

約数の個数: 96

約数和(自身を含む): 1463349888

約数和(自身を除く): 1056867168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 120977, 241954, 362931, 483908, 604885, 725862, 846839, 967816, 1209770, 1451724, 1693678, 1814655, 1935632, 2419540, 2540517, 2903448, 3387356, 3629310, 3871264, 4234195, 4839080, 5081034, 5806896, 6774712, 7258620, 8468390, 9678160, 10162068, 11613792, 12702585, 13549424, 14517240, 16936780, 19356320, 20324136, 25405170, 27098848, 29034480, 33873560, 40648272, 50810340, 58068960, 67747120, 81296544, 101620680, 135494240, 203241360, 406482720]

約数ペア:

[(1, 406482720), (2, 203241360), (3, 135494240), (4, 101620680), (5, 81296544), (6, 67747120), (7, 58068960), (8, 50810340), (10, 40648272), (12, 33873560), (14, 29034480), (15, 27098848), (16, 25405170), (20, 20324136), (21, 19356320), (24, 16936780), (28, 14517240), (30, 13549424), (32, 12702585), (35, 11613792), (40, 10162068), (42, 9678160), (48, 8468390), (56, 7258620), (60, 6774712), (70, 5806896), (80, 5081034), (84, 4839080), (96, 4234195), (105, 3871264), (112, 3629310), (120, 3387356), (140, 2903448), (160, 2540517), (168, 2419540), (210, 1935632), (224, 1814655), (240, 1693678), (280, 1451724), (336, 1209770), (420, 967816), (480, 846839), (560, 725862), (672, 604885), (840, 483908), (1120, 362931), (1680, 241954), (3360, 120977)]