198618480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 733640544

約数和(自身を除く): 535022064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 601, 612, 648, 680, 720, 765, 810, 816, 918, 972, 1020, 1080, 1202, 1215, 1224, 1296, 1360, 1377, 1530, 1620, 1803, 1836, 1944, 2040, 2160, 2295, 2404, 2430, 2448, 2754, 3005, 3060, 3240, 3606, 3672, 3888, 4080, 4131, 4590, 4808, 4860, 5409, 5508, 6010, 6120, 6480, 6885, 7212, 7344, 8262, 9015, 9180, 9616, 9720, 10217, 10818, 11016, 12020, 12240, 13770, 14424, 16227, 16524, 18030, 18360, 19440, 20434, 20655, 21636, 22032, 24040, 27045, 27540, 28848, 30651, 32454, 33048, 36060, 36720, 40868, 41310, 43272, 48080, 48681, 51085, 54090, 55080, 61302, 64908, 66096, 72120, 81135, 81736, 82620, 86544, 91953, 97362, 102170, 108180, 110160, 122604, 129816, 144240, 146043, 153255, 162270, 163472, 165240, 183906, 194724, 204340, 216360, 243405, 245208, 259632, 275859, 292086, 306510, 324540, 330480, 367812, 389448, 408680, 432720, 459765, 486810, 490416, 551718, 584172, 613020, 649080, 730215, 735624, 778896, 817360, 827577, 919530, 973620, 1103436, 1168344, 1226040, 1298160, 1379295, 1460430, 1471248, 1655154, 1839060, 1947240, 2206872, 2336688, 2452080, 2482731, 2758590, 2920860, 3310308, 3678120, 3894480, 4137885, 4413744, 4965462, 5517180, 5841720, 6620616, 7356240, 8275770, 9930924, 11034360, 11683440, 12413655, 13241232, 16551540, 19861848, 22068720, 24827310, 33103080, 39723696, 49654620, 66206160, 99309240, 198618480]

約数ペア:

[(1, 198618480), (2, 99309240), (3, 66206160), (4, 49654620), (5, 39723696), (6, 33103080), (8, 24827310), (9, 22068720), (10, 19861848), (12, 16551540), (15, 13241232), (16, 12413655), (17, 11683440), (18, 11034360), (20, 9930924), (24, 8275770), (27, 7356240), (30, 6620616), (34, 5841720), (36, 5517180), (40, 4965462), (45, 4413744), (48, 4137885), (51, 3894480), (54, 3678120), (60, 3310308), (68, 2920860), (72, 2758590), (80, 2482731), (81, 2452080), (85, 2336688), (90, 2206872), (102, 1947240), (108, 1839060), (120, 1655154), (135, 1471248), (136, 1460430), (144, 1379295), (153, 1298160), (162, 1226040), (170, 1168344), (180, 1103436), (204, 973620), (216, 919530), (240, 827577), (243, 817360), (255, 778896), (270, 735624), (272, 730215), (306, 649080), (324, 613020), (340, 584172), (360, 551718), (405, 490416), (408, 486810), (432, 459765), (459, 432720), (486, 408680), (510, 389448), (540, 367812), (601, 330480), (612, 324540), (648, 306510), (680, 292086), (720, 275859), (765, 259632), (810, 245208), (816, 243405), (918, 216360), (972, 204340), (1020, 194724), (1080, 183906), (1202, 165240), (1215, 163472), (1224, 162270), (1296, 153255), (1360, 146043), (1377, 144240), (1530, 129816), (1620, 122604), (1803, 110160), (1836, 108180), (1944, 102170), (2040, 97362), (2160, 91953), (2295, 86544), (2404, 82620), (2430, 81736), (2448, 81135), (2754, 72120), (3005, 66096), (3060, 64908), (3240, 61302), (3606, 55080), (3672, 54090), (3888, 51085), (4080, 48681), (4131, 48080), (4590, 43272), (4808, 41310), (4860, 40868), (5409, 36720), (5508, 36060), (6010, 33048), (6120, 32454), (6480, 30651), (6885, 28848), (7212, 27540), (7344, 27045), (8262, 24040), (9015, 22032), (9180, 21636), (9616, 20655), (9720, 20434), (10217, 19440), (10818, 18360), (11016, 18030), (12020, 16524), (12240, 16227), (13770, 14424)]