1229605920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5625

約数の個数: 240

約数和(自身を含む): 4595571288

約数和(自身を除く): 3365965368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 3060, 3240, 3672, 4080, 4320, 4590, 4896, 5508, 5581, 6120, 6480, 6885, 7344, 8160, 9180, 11016, 11162, 12240, 12960, 13770, 14688, 16743, 18360, 22032, 22324, 24480, 27540, 27905, 33486, 36720, 44064, 44648, 50229, 55080, 55810, 66972, 73440, 83715, 89296, 94877, 100458, 110160, 111620, 133944, 150687, 167430, 178592, 189754, 200916, 220320, 223240, 251145, 267888, 284631, 301374, 334860, 379508, 401832, 446480, 452061, 474385, 502290, 535776, 569262, 602748, 669720, 753435, 759016, 803664, 853893, 892960, 904122, 948770, 1004580, 1138524, 1205496, 1339440, 1423155, 1506870, 1518032, 1607328, 1707786, 1808244, 1897540, 2009160, 2260305, 2277048, 2410992, 2561679, 2678880, 2846310, 3013740, 3036064, 3415572, 3616488, 3795080, 4018320, 4269465, 4520610, 4554096, 4821984, 5123358, 5692620, 6027480, 6831144, 7232976, 7590160, 7685037, 8036640, 8538930, 9041220, 9108192, 10246716, 11385240, 12054960, 12808395, 13662288, 14465952, 15180320, 15370074, 17077860, 18082440, 20493432, 22770480, 24109920, 25616790, 27324576, 30740148, 34155720, 36164880, 38425185, 40986864, 45540960, 51233580, 61480296, 68311440, 72329760, 76850370, 81973728, 102467160, 122960592, 136622880, 153700740, 204934320, 245921184, 307401480, 409868640, 614802960, 1229605920]

約数ペア:

[(1, 1229605920), (2, 614802960), (3, 409868640), (4, 307401480), (5, 245921184), (6, 204934320), (8, 153700740), (9, 136622880), (10, 122960592), (12, 102467160), (15, 81973728), (16, 76850370), (17, 72329760), (18, 68311440), (20, 61480296), (24, 51233580), (27, 45540960), (30, 40986864), (32, 38425185), (34, 36164880), (36, 34155720), (40, 30740148), (45, 27324576), (48, 25616790), (51, 24109920), (54, 22770480), (60, 20493432), (68, 18082440), (72, 17077860), (80, 15370074), (81, 15180320), (85, 14465952), (90, 13662288), (96, 12808395), (102, 12054960), (108, 11385240), (120, 10246716), (135, 9108192), (136, 9041220), (144, 8538930), (153, 8036640), (160, 7685037), (162, 7590160), (170, 7232976), (180, 6831144), (204, 6027480), (216, 5692620), (240, 5123358), (255, 4821984), (270, 4554096), (272, 4520610), (288, 4269465), (306, 4018320), (324, 3795080), (340, 3616488), (360, 3415572), (405, 3036064), (408, 3013740), (432, 2846310), (459, 2678880), (480, 2561679), (510, 2410992), (540, 2277048), (544, 2260305), (612, 2009160), (648, 1897540), (680, 1808244), (720, 1707786), (765, 1607328), (810, 1518032), (816, 1506870), (864, 1423155), (918, 1339440), (1020, 1205496), (1080, 1138524), (1224, 1004580), (1296, 948770), (1360, 904122), (1377, 892960), (1440, 853893), (1530, 803664), (1620, 759016), (1632, 753435), (1836, 669720), (2040, 602748), (2160, 569262), (2295, 535776), (2448, 502290), (2592, 474385), (2720, 452061), (2754, 446480), (3060, 401832), (3240, 379508), (3672, 334860), (4080, 301374), (4320, 284631), (4590, 267888), (4896, 251145), (5508, 223240), (5581, 220320), (6120, 200916), (6480, 189754), (6885, 178592), (7344, 167430), (8160, 150687), (9180, 133944), (11016, 111620), (11162, 110160), (12240, 100458), (12960, 94877), (13770, 89296), (14688, 83715), (16743, 73440), (18360, 66972), (22032, 55810), (22324, 55080), (24480, 50229), (27540, 44648), (27905, 44064), (33486, 36720)]