238765440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3420

約数の個数: 128

約数和(自身を含む): 781866720

約数和(自身を除く): 543101280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3361, 3552, 4440, 4736, 5920, 6722, 7104, 8880, 10083, 11840, 13444, 14208, 16805, 17760, 20166, 23680, 26888, 33610, 35520, 40332, 50415, 53776, 67220, 71040, 80664, 100830, 107552, 124357, 134440, 161328, 201660, 215104, 248714, 268880, 322656, 373071, 403320, 430208, 497428, 537760, 621785, 645312, 746142, 806640, 994856, 1075520, 1243570, 1290624, 1492284, 1613280, 1865355, 1989712, 2151040, 2487140, 2984568, 3226560, 3730710, 3979424, 4974280, 5969136, 6453120, 7461420, 7958848, 9948560, 11938272, 14922840, 15917696, 19897120, 23876544, 29845680, 39794240, 47753088, 59691360, 79588480, 119382720, 238765440]

約数ペア:

[(1, 238765440), (2, 119382720), (3, 79588480), (4, 59691360), (5, 47753088), (6, 39794240), (8, 29845680), (10, 23876544), (12, 19897120), (15, 15917696), (16, 14922840), (20, 11938272), (24, 9948560), (30, 7958848), (32, 7461420), (37, 6453120), (40, 5969136), (48, 4974280), (60, 3979424), (64, 3730710), (74, 3226560), (80, 2984568), (96, 2487140), (111, 2151040), (120, 1989712), (128, 1865355), (148, 1613280), (160, 1492284), (185, 1290624), (192, 1243570), (222, 1075520), (240, 994856), (296, 806640), (320, 746142), (370, 645312), (384, 621785), (444, 537760), (480, 497428), (555, 430208), (592, 403320), (640, 373071), (740, 322656), (888, 268880), (960, 248714), (1110, 215104), (1184, 201660), (1480, 161328), (1776, 134440), (1920, 124357), (2220, 107552), (2368, 100830), (2960, 80664), (3361, 71040), (3552, 67220), (4440, 53776), (4736, 50415), (5920, 40332), (6722, 35520), (7104, 33610), (8880, 26888), (10083, 23680), (11840, 20166), (13444, 17760), (14208, 16805)]