217358640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3727}}^1$

素因数の和:3758

約数の個数: 140

約数和(自身を含む): 757894944

約数和(自身を除く): 540536304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3727, 3888, 4860, 5832, 6480, 7290, 7454, 9720, 11181, 11664, 14580, 14908, 18635, 19440, 22362, 29160, 29816, 33543, 37270, 44724, 55905, 58320, 59632, 67086, 74540, 89448, 100629, 111810, 134172, 149080, 167715, 178896, 201258, 223620, 268344, 298160, 301887, 335430, 402516, 447240, 503145, 536688, 603774, 670860, 805032, 894480, 905661, 1006290, 1207548, 1341720, 1509435, 1610064, 1811322, 2012580, 2415096, 2683440, 2716983, 3018870, 3622644, 4025160, 4528305, 4830192, 5433966, 6037740, 7245288, 8050320, 9056610, 10867932, 12075480, 13584915, 14490576, 18113220, 21735864, 24150960, 27169830, 36226440, 43471728, 54339660, 72452880, 108679320, 217358640]

約数ペア:

[(1, 217358640), (2, 108679320), (3, 72452880), (4, 54339660), (5, 43471728), (6, 36226440), (8, 27169830), (9, 24150960), (10, 21735864), (12, 18113220), (15, 14490576), (16, 13584915), (18, 12075480), (20, 10867932), (24, 9056610), (27, 8050320), (30, 7245288), (36, 6037740), (40, 5433966), (45, 4830192), (48, 4528305), (54, 4025160), (60, 3622644), (72, 3018870), (80, 2716983), (81, 2683440), (90, 2415096), (108, 2012580), (120, 1811322), (135, 1610064), (144, 1509435), (162, 1341720), (180, 1207548), (216, 1006290), (240, 905661), (243, 894480), (270, 805032), (324, 670860), (360, 603774), (405, 536688), (432, 503145), (486, 447240), (540, 402516), (648, 335430), (720, 301887), (729, 298160), (810, 268344), (972, 223620), (1080, 201258), (1215, 178896), (1296, 167715), (1458, 149080), (1620, 134172), (1944, 111810), (2160, 100629), (2430, 89448), (2916, 74540), (3240, 67086), (3645, 59632), (3727, 58320), (3888, 55905), (4860, 44724), (5832, 37270), (6480, 33543), (7290, 29816), (7454, 29160), (9720, 22362), (11181, 19440), (11664, 18635), (14580, 14908)]