320426370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 978531840

約数和(自身を除く): 658105470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 79, 85, 90, 99, 102, 110, 153, 158, 165, 170, 187, 198, 237, 241, 255, 306, 330, 374, 395, 474, 482, 495, 510, 561, 711, 723, 765, 790, 869, 935, 990, 1122, 1185, 1205, 1343, 1422, 1446, 1530, 1683, 1738, 1870, 2169, 2370, 2410, 2607, 2651, 2686, 2805, 3366, 3555, 3615, 4029, 4097, 4338, 4345, 5214, 5302, 5610, 6715, 7110, 7230, 7821, 7953, 8058, 8194, 8415, 8690, 10845, 12087, 12291, 13035, 13255, 13430, 14773, 15642, 15906, 16830, 19039, 20145, 20485, 21690, 23859, 24174, 24582, 26070, 26510, 29546, 36873, 38078, 39105, 39765, 40290, 40970, 44319, 45067, 47718, 57117, 60435, 61455, 73746, 73865, 78210, 79530, 88638, 90134, 95195, 114234, 119295, 120870, 122910, 132957, 135201, 147730, 171351, 184365, 190390, 209429, 221595, 225335, 238590, 265914, 270402, 285585, 323663, 342702, 368730, 405603, 418858, 443190, 450670, 571170, 628287, 647326, 664785, 676005, 811206, 856755, 970989, 1047145, 1256574, 1329570, 1352010, 1618315, 1713510, 1884861, 1941978, 2028015, 2094290, 2912967, 3141435, 3236630, 3560293, 3769722, 4056030, 4854945, 5825934, 6282870, 7120586, 9424305, 9709890, 10680879, 14564835, 17801465, 18848610, 21361758, 29129670, 32042637, 35602930, 53404395, 64085274, 106808790, 160213185, 320426370]

約数ペア:

[(1, 320426370), (2, 160213185), (3, 106808790), (5, 64085274), (6, 53404395), (9, 35602930), (10, 32042637), (11, 29129670), (15, 21361758), (17, 18848610), (18, 17801465), (22, 14564835), (30, 10680879), (33, 9709890), (34, 9424305), (45, 7120586), (51, 6282870), (55, 5825934), (66, 4854945), (79, 4056030), (85, 3769722), (90, 3560293), (99, 3236630), (102, 3141435), (110, 2912967), (153, 2094290), (158, 2028015), (165, 1941978), (170, 1884861), (187, 1713510), (198, 1618315), (237, 1352010), (241, 1329570), (255, 1256574), (306, 1047145), (330, 970989), (374, 856755), (395, 811206), (474, 676005), (482, 664785), (495, 647326), (510, 628287), (561, 571170), (711, 450670), (723, 443190), (765, 418858), (790, 405603), (869, 368730), (935, 342702), (990, 323663), (1122, 285585), (1185, 270402), (1205, 265914), (1343, 238590), (1422, 225335), (1446, 221595), (1530, 209429), (1683, 190390), (1738, 184365), (1870, 171351), (2169, 147730), (2370, 135201), (2410, 132957), (2607, 122910), (2651, 120870), (2686, 119295), (2805, 114234), (3366, 95195), (3555, 90134), (3615, 88638), (4029, 79530), (4097, 78210), (4338, 73865), (4345, 73746), (5214, 61455), (5302, 60435), (5610, 57117), (6715, 47718), (7110, 45067), (7230, 44319), (7821, 40970), (7953, 40290), (8058, 39765), (8194, 39105), (8415, 38078), (8690, 36873), (10845, 29546), (12087, 26510), (12291, 26070), (13035, 24582), (13255, 24174), (13430, 23859), (14773, 21690), (15642, 20485), (15906, 20145), (16830, 19039)]