231738360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2661

約数の個数: 128

約数和(自身を含む): 802137600

約数和(自身を除く): 570399240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2531, 2616, 3052, 3270, 3815, 4360, 4578, 5062, 6104, 6540, 7593, 7630, 9156, 10124, 11445, 12655, 13080, 15186, 15260, 17717, 18312, 20248, 22890, 25310, 30372, 30520, 35434, 37965, 45780, 50620, 53151, 60744, 70868, 75930, 88585, 91560, 101240, 106302, 141736, 151860, 177170, 212604, 265755, 275879, 303720, 354340, 425208, 531510, 551758, 708680, 827637, 1063020, 1103516, 1379395, 1655274, 1931153, 2126040, 2207032, 2758790, 3310548, 3862306, 4138185, 5517580, 5793459, 6621096, 7724612, 8276370, 9655765, 11035160, 11586918, 15449224, 16552740, 19311530, 23173836, 28967295, 33105480, 38623060, 46347672, 57934590, 77246120, 115869180, 231738360]

約数ペア:

[(1, 231738360), (2, 115869180), (3, 77246120), (4, 57934590), (5, 46347672), (6, 38623060), (7, 33105480), (8, 28967295), (10, 23173836), (12, 19311530), (14, 16552740), (15, 15449224), (20, 11586918), (21, 11035160), (24, 9655765), (28, 8276370), (30, 7724612), (35, 6621096), (40, 5793459), (42, 5517580), (56, 4138185), (60, 3862306), (70, 3310548), (84, 2758790), (105, 2207032), (109, 2126040), (120, 1931153), (140, 1655274), (168, 1379395), (210, 1103516), (218, 1063020), (280, 827637), (327, 708680), (420, 551758), (436, 531510), (545, 425208), (654, 354340), (763, 303720), (840, 275879), (872, 265755), (1090, 212604), (1308, 177170), (1526, 151860), (1635, 141736), (2180, 106302), (2289, 101240), (2531, 91560), (2616, 88585), (3052, 75930), (3270, 70868), (3815, 60744), (4360, 53151), (4578, 50620), (5062, 45780), (6104, 37965), (6540, 35434), (7593, 30520), (7630, 30372), (9156, 25310), (10124, 22890), (11445, 20248), (12655, 18312), (13080, 17717), (15186, 15260)]