4049280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 15116400

約数和(自身を除く): 11067120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 64, 72, 74, 76, 80, 90, 95, 96, 111, 114, 120, 128, 144, 148, 152, 160, 171, 180, 185, 190, 192, 222, 228, 240, 285, 288, 296, 304, 320, 333, 342, 360, 370, 380, 384, 444, 456, 480, 555, 570, 576, 592, 608, 640, 666, 684, 703, 720, 740, 760, 855, 888, 912, 960, 1110, 1140, 1152, 1184, 1216, 1332, 1368, 1406, 1440, 1480, 1520, 1665, 1710, 1776, 1824, 1920, 2109, 2220, 2280, 2368, 2432, 2664, 2736, 2812, 2880, 2960, 3040, 3330, 3420, 3515, 3552, 3648, 4218, 4440, 4560, 4736, 5328, 5472, 5624, 5760, 5920, 6080, 6327, 6660, 6840, 7030, 7104, 7296, 8436, 8880, 9120, 10545, 10656, 10944, 11248, 11840, 12160, 12654, 13320, 13680, 14060, 14208, 16872, 17760, 18240, 21090, 21312, 21888, 22496, 23680, 25308, 26640, 27360, 28120, 31635, 33744, 35520, 36480, 42180, 42624, 44992, 50616, 53280, 54720, 56240, 63270, 67488, 71040, 84360, 89984, 101232, 106560, 109440, 112480, 126540, 134976, 168720, 202464, 213120, 224960, 253080, 269952, 337440, 404928, 449920, 506160, 674880, 809856, 1012320, 1349760, 2024640, 4049280]

約数ペア:

[(1, 4049280), (2, 2024640), (3, 1349760), (4, 1012320), (5, 809856), (6, 674880), (8, 506160), (9, 449920), (10, 404928), (12, 337440), (15, 269952), (16, 253080), (18, 224960), (19, 213120), (20, 202464), (24, 168720), (30, 134976), (32, 126540), (36, 112480), (37, 109440), (38, 106560), (40, 101232), (45, 89984), (48, 84360), (57, 71040), (60, 67488), (64, 63270), (72, 56240), (74, 54720), (76, 53280), (80, 50616), (90, 44992), (95, 42624), (96, 42180), (111, 36480), (114, 35520), (120, 33744), (128, 31635), (144, 28120), (148, 27360), (152, 26640), (160, 25308), (171, 23680), (180, 22496), (185, 21888), (190, 21312), (192, 21090), (222, 18240), (228, 17760), (240, 16872), (285, 14208), (288, 14060), (296, 13680), (304, 13320), (320, 12654), (333, 12160), (342, 11840), (360, 11248), (370, 10944), (380, 10656), (384, 10545), (444, 9120), (456, 8880), (480, 8436), (555, 7296), (570, 7104), (576, 7030), (592, 6840), (608, 6660), (640, 6327), (666, 6080), (684, 5920), (703, 5760), (720, 5624), (740, 5472), (760, 5328), (855, 4736), (888, 4560), (912, 4440), (960, 4218), (1110, 3648), (1140, 3552), (1152, 3515), (1184, 3420), (1216, 3330), (1332, 3040), (1368, 2960), (1406, 2880), (1440, 2812), (1480, 2736), (1520, 2664), (1665, 2432), (1710, 2368), (1776, 2280), (1824, 2220), (1920, 2109)]