280470330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4841

約数の個数: 128

約数和(自身を含む): 882524160

約数和(自身を除く): 602053830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 4787, 5859, 6510, 8370, 9574, 9765, 11718, 14361, 19530, 23935, 28722, 29295, 33509, 43083, 47870, 58590, 67018, 71805, 86166, 100527, 129249, 143610, 148397, 167545, 201054, 215415, 258498, 296794, 301581, 335090, 430830, 445191, 502635, 603162, 646245, 741985, 890382, 904743, 1005270, 1038779, 1292490, 1335573, 1483970, 1507905, 1809486, 2077558, 2225955, 2671146, 3015810, 3116337, 4006719, 4451910, 4523715, 5193895, 6232674, 6677865, 8013438, 9047430, 9349011, 10387790, 13355730, 15581685, 18698022, 20033595, 28047033, 31163370, 40067190, 46745055, 56094066, 93490110, 140235165, 280470330]

約数ペア:

[(1, 280470330), (2, 140235165), (3, 93490110), (5, 56094066), (6, 46745055), (7, 40067190), (9, 31163370), (10, 28047033), (14, 20033595), (15, 18698022), (18, 15581685), (21, 13355730), (27, 10387790), (30, 9349011), (31, 9047430), (35, 8013438), (42, 6677865), (45, 6232674), (54, 5193895), (62, 4523715), (63, 4451910), (70, 4006719), (90, 3116337), (93, 3015810), (105, 2671146), (126, 2225955), (135, 2077558), (155, 1809486), (186, 1507905), (189, 1483970), (210, 1335573), (217, 1292490), (270, 1038779), (279, 1005270), (310, 904743), (315, 890382), (378, 741985), (434, 646245), (465, 603162), (558, 502635), (630, 445191), (651, 430830), (837, 335090), (930, 301581), (945, 296794), (1085, 258498), (1302, 215415), (1395, 201054), (1674, 167545), (1890, 148397), (1953, 143610), (2170, 129249), (2790, 100527), (3255, 86166), (3906, 71805), (4185, 67018), (4787, 58590), (5859, 47870), (6510, 43083), (8370, 33509), (9574, 29295), (9765, 28722), (11718, 23935), (14361, 19530)]