1811520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 168

約数和(自身を含む): 6775704

約数和(自身を除く): 4964184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 64, 68, 72, 74, 80, 85, 90, 96, 102, 111, 120, 136, 144, 148, 153, 160, 170, 180, 185, 192, 204, 222, 240, 255, 272, 288, 296, 306, 320, 333, 340, 360, 370, 408, 444, 480, 510, 544, 555, 576, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 960, 1020, 1088, 1110, 1184, 1224, 1258, 1332, 1360, 1440, 1480, 1530, 1632, 1665, 1776, 1887, 2040, 2220, 2368, 2448, 2516, 2664, 2720, 2880, 2960, 3060, 3145, 3264, 3330, 3552, 3774, 4080, 4440, 4896, 5032, 5328, 5440, 5661, 5920, 6120, 6290, 6660, 7104, 7548, 8160, 8880, 9435, 9792, 10064, 10656, 11322, 11840, 12240, 12580, 13320, 15096, 16320, 17760, 18870, 20128, 21312, 22644, 24480, 25160, 26640, 28305, 30192, 35520, 37740, 40256, 45288, 48960, 50320, 53280, 56610, 60384, 75480, 90576, 100640, 106560, 113220, 120768, 150960, 181152, 201280, 226440, 301920, 362304, 452880, 603840, 905760, 1811520]

約数ペア:

[(1, 1811520), (2, 905760), (3, 603840), (4, 452880), (5, 362304), (6, 301920), (8, 226440), (9, 201280), (10, 181152), (12, 150960), (15, 120768), (16, 113220), (17, 106560), (18, 100640), (20, 90576), (24, 75480), (30, 60384), (32, 56610), (34, 53280), (36, 50320), (37, 48960), (40, 45288), (45, 40256), (48, 37740), (51, 35520), (60, 30192), (64, 28305), (68, 26640), (72, 25160), (74, 24480), (80, 22644), (85, 21312), (90, 20128), (96, 18870), (102, 17760), (111, 16320), (120, 15096), (136, 13320), (144, 12580), (148, 12240), (153, 11840), (160, 11322), (170, 10656), (180, 10064), (185, 9792), (192, 9435), (204, 8880), (222, 8160), (240, 7548), (255, 7104), (272, 6660), (288, 6290), (296, 6120), (306, 5920), (320, 5661), (333, 5440), (340, 5328), (360, 5032), (370, 4896), (408, 4440), (444, 4080), (480, 3774), (510, 3552), (544, 3330), (555, 3264), (576, 3145), (592, 3060), (612, 2960), (629, 2880), (666, 2720), (680, 2664), (720, 2516), (740, 2448), (765, 2368), (816, 2220), (888, 2040), (960, 1887), (1020, 1776), (1088, 1665), (1110, 1632), (1184, 1530), (1224, 1480), (1258, 1440), (1332, 1360)]