288967980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11279}}^1$

素因数の和:11359

約数の個数: 96

約数和(自身を含む): 939939840

約数和(自身を除く): 650971860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 11279, 12810, 22558, 25620, 33837, 45116, 56395, 67674, 78953, 112790, 135348, 157906, 169185, 225580, 236859, 315812, 338370, 394765, 473718, 676740, 688019, 789530, 947436, 1184295, 1376038, 1579060, 2064057, 2368590, 2752076, 3440095, 4128114, 4737180, 4816133, 6880190, 8256228, 9632266, 10320285, 13760380, 14448399, 19264532, 20640570, 24080665, 28896798, 41281140, 48161330, 57793596, 72241995, 96322660, 144483990, 288967980]

約数ペア:

[(1, 288967980), (2, 144483990), (3, 96322660), (4, 72241995), (5, 57793596), (6, 48161330), (7, 41281140), (10, 28896798), (12, 24080665), (14, 20640570), (15, 19264532), (20, 14448399), (21, 13760380), (28, 10320285), (30, 9632266), (35, 8256228), (42, 6880190), (60, 4816133), (61, 4737180), (70, 4128114), (84, 3440095), (105, 2752076), (122, 2368590), (140, 2064057), (183, 1579060), (210, 1376038), (244, 1184295), (305, 947436), (366, 789530), (420, 688019), (427, 676740), (610, 473718), (732, 394765), (854, 338370), (915, 315812), (1220, 236859), (1281, 225580), (1708, 169185), (1830, 157906), (2135, 135348), (2562, 112790), (3660, 78953), (4270, 67674), (5124, 56395), (6405, 45116), (8540, 33837), (11279, 25620), (12810, 22558)]