252643440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{150383}}^1$

素因数の和:150406

約数の個数: 80

約数和(自身を含む): 895085568

約数和(自身を除く): 642442128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 150383, 300766, 451149, 601532, 751915, 902298, 1052681, 1203064, 1503830, 1804596, 2105362, 2255745, 2406128, 3007660, 3158043, 3609192, 4210724, 4511490, 5263405, 6015320, 6316086, 7218384, 8421448, 9022980, 10526810, 12030640, 12632172, 15790215, 16842896, 18045960, 21053620, 25264344, 31580430, 36091920, 42107240, 50528688, 63160860, 84214480, 126321720, 252643440]

約数ペア:

[(1, 252643440), (2, 126321720), (3, 84214480), (4, 63160860), (5, 50528688), (6, 42107240), (7, 36091920), (8, 31580430), (10, 25264344), (12, 21053620), (14, 18045960), (15, 16842896), (16, 15790215), (20, 12632172), (21, 12030640), (24, 10526810), (28, 9022980), (30, 8421448), (35, 7218384), (40, 6316086), (42, 6015320), (48, 5263405), (56, 4511490), (60, 4210724), (70, 3609192), (80, 3158043), (84, 3007660), (105, 2406128), (112, 2255745), (120, 2105362), (140, 1804596), (168, 1503830), (210, 1203064), (240, 1052681), (280, 902298), (336, 751915), (420, 601532), (560, 451149), (840, 300766), (1680, 150383)]