266593180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 453360740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 53, 61, 62, 70, 76, 95, 106, 122, 124, 133, 140, 155, 190, 212, 217, 244, 265, 266, 305, 310, 371, 380, 427, 434, 530, 532, 589, 610, 620, 665, 742, 854, 868, 1007, 1060, 1085, 1159, 1178, 1220, 1330, 1484, 1643, 1708, 1855, 1891, 2014, 2135, 2170, 2318, 2356, 2660, 2945, 3233, 3286, 3710, 3782, 4028, 4123, 4270, 4340, 4636, 5035, 5795, 5890, 6466, 6572, 7049, 7420, 7564, 8113, 8215, 8246, 8540, 9455, 10070, 11501, 11590, 11780, 12932, 13237, 14098, 16165, 16226, 16430, 16492, 18910, 20140, 20615, 22631, 23002, 23180, 26474, 28196, 31217, 32330, 32452, 32860, 35245, 35929, 37820, 40565, 41230, 45262, 46004, 52948, 57505, 61427, 62434, 64660, 66185, 70490, 71858, 81130, 82460, 90524, 100223, 113155, 115010, 122854, 124868, 132370, 140980, 143716, 156085, 162260, 179645, 200446, 218519, 226310, 230020, 245708, 251503, 264740, 307135, 312170, 359290, 400892, 429989, 437038, 452620, 501115, 503006, 614270, 624340, 701561, 718580, 859978, 874076, 1002230, 1006012, 1092595, 1228540, 1257515, 1403122, 1719956, 1904237, 2004460, 2149945, 2185190, 2515030, 2806244, 3507805, 3808474, 4299890, 4370380, 5030060, 7015610, 7616948, 8599780, 9521185, 13329659, 14031220, 19042370, 26659318, 38084740, 53318636, 66648295, 133296590, 266593180]

約数ペア:

[(1, 266593180), (2, 133296590), (4, 66648295), (5, 53318636), (7, 38084740), (10, 26659318), (14, 19042370), (19, 14031220), (20, 13329659), (28, 9521185), (31, 8599780), (35, 7616948), (38, 7015610), (53, 5030060), (61, 4370380), (62, 4299890), (70, 3808474), (76, 3507805), (95, 2806244), (106, 2515030), (122, 2185190), (124, 2149945), (133, 2004460), (140, 1904237), (155, 1719956), (190, 1403122), (212, 1257515), (217, 1228540), (244, 1092595), (265, 1006012), (266, 1002230), (305, 874076), (310, 859978), (371, 718580), (380, 701561), (427, 624340), (434, 614270), (530, 503006), (532, 501115), (589, 452620), (610, 437038), (620, 429989), (665, 400892), (742, 359290), (854, 312170), (868, 307135), (1007, 264740), (1060, 251503), (1085, 245708), (1159, 230020), (1178, 226310), (1220, 218519), (1330, 200446), (1484, 179645), (1643, 162260), (1708, 156085), (1855, 143716), (1891, 140980), (2014, 132370), (2135, 124868), (2170, 122854), (2318, 115010), (2356, 113155), (2660, 100223), (2945, 90524), (3233, 82460), (3286, 81130), (3710, 71858), (3782, 70490), (4028, 66185), (4123, 64660), (4270, 62434), (4340, 61427), (4636, 57505), (5035, 52948), (5795, 46004), (5890, 45262), (6466, 41230), (6572, 40565), (7049, 37820), (7420, 35929), (7564, 35245), (8113, 32860), (8215, 32452), (8246, 32330), (8540, 31217), (9455, 28196), (10070, 26474), (11501, 23180), (11590, 23002), (11780, 22631), (12932, 20615), (13237, 20140), (14098, 18910), (16165, 16492), (16226, 16430)]