217461240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1034

約数の個数: 128

約数和(自身を含む): 728524800

約数和(自身を除く): 511063560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 271, 360, 540, 542, 743, 813, 1080, 1084, 1355, 1486, 1626, 2168, 2229, 2439, 2710, 2972, 3252, 3715, 4065, 4458, 4878, 5420, 5944, 6504, 6687, 7317, 7430, 8130, 8916, 9756, 10840, 11145, 12195, 13374, 14634, 14860, 16260, 17832, 19512, 20061, 22290, 24390, 26748, 29268, 29720, 32520, 33435, 36585, 40122, 44580, 48780, 53496, 58536, 66870, 73170, 80244, 89160, 97560, 100305, 133740, 146340, 160488, 200610, 201353, 267480, 292680, 401220, 402706, 604059, 802440, 805412, 1006765, 1208118, 1610824, 1812177, 2013530, 2416236, 3020295, 3624354, 4027060, 4832472, 5436531, 6040590, 7248708, 8054120, 9060885, 10873062, 12081180, 14497416, 18121770, 21746124, 24162360, 27182655, 36243540, 43492248, 54365310, 72487080, 108730620, 217461240]

約数ペア:

[(1, 217461240), (2, 108730620), (3, 72487080), (4, 54365310), (5, 43492248), (6, 36243540), (8, 27182655), (9, 24162360), (10, 21746124), (12, 18121770), (15, 14497416), (18, 12081180), (20, 10873062), (24, 9060885), (27, 8054120), (30, 7248708), (36, 6040590), (40, 5436531), (45, 4832472), (54, 4027060), (60, 3624354), (72, 3020295), (90, 2416236), (108, 2013530), (120, 1812177), (135, 1610824), (180, 1208118), (216, 1006765), (270, 805412), (271, 802440), (360, 604059), (540, 402706), (542, 401220), (743, 292680), (813, 267480), (1080, 201353), (1084, 200610), (1355, 160488), (1486, 146340), (1626, 133740), (2168, 100305), (2229, 97560), (2439, 89160), (2710, 80244), (2972, 73170), (3252, 66870), (3715, 58536), (4065, 53496), (4458, 48780), (4878, 44580), (5420, 40122), (5944, 36585), (6504, 33435), (6687, 32520), (7317, 29720), (7430, 29268), (8130, 26748), (8916, 24390), (9756, 22290), (10840, 20061), (11145, 19512), (12195, 17832), (13374, 16260), (14634, 14860)]