393711840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1831

約数の個数: 240

約数和(自身を含む): 1472031792

約数和(自身を除く): 1078319952

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, 1787, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 3060, 3240, 3574, 3672, 4080, 4320, 4590, 4896, 5361, 5508, 6120, 6480, 6885, 7148, 7344, 8160, 8935, 9180, 10722, 11016, 12240, 12960, 13770, 14296, 14688, 16083, 17870, 18360, 21444, 22032, 24480, 26805, 27540, 28592, 30379, 32166, 35740, 36720, 42888, 44064, 48249, 53610, 55080, 57184, 60758, 64332, 71480, 73440, 80415, 85776, 91137, 96498, 107220, 110160, 121516, 128664, 142960, 144747, 151895, 160830, 171552, 182274, 192996, 214440, 220320, 241245, 243032, 257328, 273411, 285920, 289494, 303790, 321660, 364548, 385992, 428880, 455685, 482490, 486064, 514656, 546822, 578988, 607580, 643320, 723735, 729096, 771984, 820233, 857760, 911370, 964980, 972128, 1093644, 1157976, 1215160, 1286640, 1367055, 1447470, 1458192, 1543968, 1640466, 1822740, 1929960, 2187288, 2315952, 2430320, 2460699, 2573280, 2734110, 2894940, 2916384, 3280932, 3645480, 3859920, 4101165, 4374576, 4631904, 4860640, 4921398, 5468220, 5789880, 6561864, 7290960, 7719840, 8202330, 8749152, 9842796, 10936440, 11579760, 12303495, 13123728, 14581920, 16404660, 19685592, 21872880, 23159520, 24606990, 26247456, 32809320, 39371184, 43745760, 49213980, 65618640, 78742368, 98427960, 131237280, 196855920, 393711840]

約数ペア:

[(1, 393711840), (2, 196855920), (3, 131237280), (4, 98427960), (5, 78742368), (6, 65618640), (8, 49213980), (9, 43745760), (10, 39371184), (12, 32809320), (15, 26247456), (16, 24606990), (17, 23159520), (18, 21872880), (20, 19685592), (24, 16404660), (27, 14581920), (30, 13123728), (32, 12303495), (34, 11579760), (36, 10936440), (40, 9842796), (45, 8749152), (48, 8202330), (51, 7719840), (54, 7290960), (60, 6561864), (68, 5789880), (72, 5468220), (80, 4921398), (81, 4860640), (85, 4631904), (90, 4374576), (96, 4101165), (102, 3859920), (108, 3645480), (120, 3280932), (135, 2916384), (136, 2894940), (144, 2734110), (153, 2573280), (160, 2460699), (162, 2430320), (170, 2315952), (180, 2187288), (204, 1929960), (216, 1822740), (240, 1640466), (255, 1543968), (270, 1458192), (272, 1447470), (288, 1367055), (306, 1286640), (324, 1215160), (340, 1157976), (360, 1093644), (405, 972128), (408, 964980), (432, 911370), (459, 857760), (480, 820233), (510, 771984), (540, 729096), (544, 723735), (612, 643320), (648, 607580), (680, 578988), (720, 546822), (765, 514656), (810, 486064), (816, 482490), (864, 455685), (918, 428880), (1020, 385992), (1080, 364548), (1224, 321660), (1296, 303790), (1360, 289494), (1377, 285920), (1440, 273411), (1530, 257328), (1620, 243032), (1632, 241245), (1787, 220320), (1836, 214440), (2040, 192996), (2160, 182274), (2295, 171552), (2448, 160830), (2592, 151895), (2720, 144747), (2754, 142960), (3060, 128664), (3240, 121516), (3574, 110160), (3672, 107220), (4080, 96498), (4320, 91137), (4590, 85776), (4896, 80415), (5361, 73440), (5508, 71480), (6120, 64332), (6480, 60758), (6885, 57184), (7148, 55080), (7344, 53610), (8160, 48249), (8935, 44064), (9180, 42888), (10722, 36720), (11016, 35740), (12240, 32166), (12960, 30379), (13770, 28592), (14296, 27540), (14688, 26805), (16083, 24480), (17870, 22032), (18360, 21444)]