144997020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 522547200

約数和(自身を除く): 377550180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 89, 90, 105, 108, 126, 135, 140, 178, 180, 189, 210, 252, 267, 270, 315, 356, 378, 420, 431, 445, 534, 540, 623, 630, 756, 801, 862, 890, 945, 1068, 1246, 1260, 1293, 1335, 1602, 1724, 1780, 1869, 1890, 2155, 2403, 2492, 2586, 2670, 3017, 3115, 3204, 3738, 3780, 3879, 4005, 4310, 4806, 5172, 5340, 5607, 6034, 6230, 6465, 7476, 7758, 8010, 8620, 9051, 9345, 9612, 11214, 11637, 12015, 12068, 12460, 12930, 15085, 15516, 16020, 16821, 18102, 18690, 19395, 22428, 23274, 24030, 25860, 27153, 28035, 30170, 33642, 36204, 37380, 38359, 38790, 45255, 46548, 48060, 54306, 56070, 58185, 60340, 67284, 76718, 77580, 81459, 84105, 90510, 108612, 112140, 115077, 116370, 135765, 153436, 162918, 168210, 181020, 191795, 230154, 232740, 268513, 271530, 325836, 336420, 345231, 383590, 407295, 460308, 537026, 543060, 575385, 690462, 767180, 805539, 814590, 1035693, 1074052, 1150770, 1342565, 1380924, 1611078, 1629180, 1726155, 2071386, 2301540, 2416617, 2685130, 3222156, 3452310, 4027695, 4142772, 4833234, 5178465, 5370260, 6904620, 7249851, 8055390, 9666468, 10356930, 12083085, 14499702, 16110780, 20713860, 24166170, 28999404, 36249255, 48332340, 72498510, 144997020]

約数ペア:

[(1, 144997020), (2, 72498510), (3, 48332340), (4, 36249255), (5, 28999404), (6, 24166170), (7, 20713860), (9, 16110780), (10, 14499702), (12, 12083085), (14, 10356930), (15, 9666468), (18, 8055390), (20, 7249851), (21, 6904620), (27, 5370260), (28, 5178465), (30, 4833234), (35, 4142772), (36, 4027695), (42, 3452310), (45, 3222156), (54, 2685130), (60, 2416617), (63, 2301540), (70, 2071386), (84, 1726155), (89, 1629180), (90, 1611078), (105, 1380924), (108, 1342565), (126, 1150770), (135, 1074052), (140, 1035693), (178, 814590), (180, 805539), (189, 767180), (210, 690462), (252, 575385), (267, 543060), (270, 537026), (315, 460308), (356, 407295), (378, 383590), (420, 345231), (431, 336420), (445, 325836), (534, 271530), (540, 268513), (623, 232740), (630, 230154), (756, 191795), (801, 181020), (862, 168210), (890, 162918), (945, 153436), (1068, 135765), (1246, 116370), (1260, 115077), (1293, 112140), (1335, 108612), (1602, 90510), (1724, 84105), (1780, 81459), (1869, 77580), (1890, 76718), (2155, 67284), (2403, 60340), (2492, 58185), (2586, 56070), (2670, 54306), (3017, 48060), (3115, 46548), (3204, 45255), (3738, 38790), (3780, 38359), (3879, 37380), (4005, 36204), (4310, 33642), (4806, 30170), (5172, 28035), (5340, 27153), (5607, 25860), (6034, 24030), (6230, 23274), (6465, 22428), (7476, 19395), (7758, 18690), (8010, 18102), (8620, 16821), (9051, 16020), (9345, 15516), (9612, 15085), (11214, 12930), (11637, 12460), (12015, 12068)]