389622240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{38653}}^1$

素因数の和:38681

約数の個数: 144

約数和(自身を含む): 1519566048

約数和(自身を除く): 1129943808

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, 38653, 77306, 115959, 154612, 193265, 231918, 270571, 309224, 347877, 386530, 463836, 541142, 579795, 618448, 695754, 773060, 811713, 927672, 1082284, 1159590, 1236896, 1352855, 1391508, 1546120, 1623426, 1739385, 1855344, 2164568, 2319180, 2435139, 2705710, 2783016, 3092240, 3246852, 3478770, 3710688, 4058565, 4329136, 4638360, 4870278, 5411420, 5566032, 6184480, 6493704, 6957540, 8117130, 8658272, 9276720, 9740556, 10822840, 11132064, 12175695, 12987408, 13915080, 16234260, 18553440, 19481112, 21645680, 24351390, 25974816, 27830160, 32468520, 38962224, 43291360, 48702780, 55660320, 64937040, 77924448, 97405560, 129874080, 194811120, 389622240]

約数ペア:

[(1, 389622240), (2, 194811120), (3, 129874080), (4, 97405560), (5, 77924448), (6, 64937040), (7, 55660320), (8, 48702780), (9, 43291360), (10, 38962224), (12, 32468520), (14, 27830160), (15, 25974816), (16, 24351390), (18, 21645680), (20, 19481112), (21, 18553440), (24, 16234260), (28, 13915080), (30, 12987408), (32, 12175695), (35, 11132064), (36, 10822840), (40, 9740556), (42, 9276720), (45, 8658272), (48, 8117130), (56, 6957540), (60, 6493704), (63, 6184480), (70, 5566032), (72, 5411420), (80, 4870278), (84, 4638360), (90, 4329136), (96, 4058565), (105, 3710688), (112, 3478770), (120, 3246852), (126, 3092240), (140, 2783016), (144, 2705710), (160, 2435139), (168, 2319180), (180, 2164568), (210, 1855344), (224, 1739385), (240, 1623426), (252, 1546120), (280, 1391508), (288, 1352855), (315, 1236896), (336, 1159590), (360, 1082284), (420, 927672), (480, 811713), (504, 773060), (560, 695754), (630, 618448), (672, 579795), (720, 541142), (840, 463836), (1008, 386530), (1120, 347877), (1260, 309224), (1440, 270571), (1680, 231918), (2016, 193265), (2520, 154612), (3360, 115959), (5040, 77306), (10080, 38653)]