290759280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9151

約数の個数: 160

約数和(自身を含む): 1084454400

約数和(自身を除く): 793695120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 9109, 10640, 15960, 18218, 27327, 31920, 36436, 45545, 54654, 63763, 72872, 91090, 109308, 127526, 136635, 145744, 173071, 182180, 191289, 218616, 255052, 273270, 318815, 346142, 364360, 382578, 437232, 510104, 519213, 546540, 637630, 692284, 728720, 765156, 865355, 956445, 1020208, 1038426, 1093080, 1211497, 1275260, 1384568, 1530312, 1730710, 1912890, 2076852, 2186160, 2422994, 2550520, 2596065, 2769136, 3060624, 3461420, 3634491, 3825780, 4153704, 4845988, 5101040, 5192130, 6057485, 6922840, 7268982, 7651560, 8307408, 9691976, 10384260, 12114970, 13845680, 14537964, 15303120, 18172455, 19383952, 20768520, 24229940, 29075928, 36344910, 41537040, 48459880, 58151856, 72689820, 96919760, 145379640, 290759280]

約数ペア:

[(1, 290759280), (2, 145379640), (3, 96919760), (4, 72689820), (5, 58151856), (6, 48459880), (7, 41537040), (8, 36344910), (10, 29075928), (12, 24229940), (14, 20768520), (15, 19383952), (16, 18172455), (19, 15303120), (20, 14537964), (21, 13845680), (24, 12114970), (28, 10384260), (30, 9691976), (35, 8307408), (38, 7651560), (40, 7268982), (42, 6922840), (48, 6057485), (56, 5192130), (57, 5101040), (60, 4845988), (70, 4153704), (76, 3825780), (80, 3634491), (84, 3461420), (95, 3060624), (105, 2769136), (112, 2596065), (114, 2550520), (120, 2422994), (133, 2186160), (140, 2076852), (152, 1912890), (168, 1730710), (190, 1530312), (210, 1384568), (228, 1275260), (240, 1211497), (266, 1093080), (280, 1038426), (285, 1020208), (304, 956445), (336, 865355), (380, 765156), (399, 728720), (420, 692284), (456, 637630), (532, 546540), (560, 519213), (570, 510104), (665, 437232), (760, 382578), (798, 364360), (840, 346142), (912, 318815), (1064, 273270), (1140, 255052), (1330, 218616), (1520, 191289), (1596, 182180), (1680, 173071), (1995, 145744), (2128, 136635), (2280, 127526), (2660, 109308), (3192, 91090), (3990, 72872), (4560, 63763), (5320, 54654), (6384, 45545), (7980, 36436), (9109, 31920), (10640, 27327), (15960, 18218)]