1317969840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2789}}^1$

素因数の和:2995

約数の個数: 160

約数和(自身を含む): 4483641600

約数和(自身を除く): 3165671760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 179, 220, 240, 264, 330, 358, 440, 528, 537, 660, 716, 880, 895, 1074, 1320, 1432, 1790, 1969, 2148, 2640, 2685, 2789, 2864, 3580, 3938, 4296, 5370, 5578, 5907, 7160, 7876, 8367, 8592, 9845, 10740, 11156, 11814, 13945, 14320, 15752, 16734, 19690, 21480, 22312, 23628, 27890, 29535, 30679, 31504, 33468, 39380, 41835, 42960, 44624, 47256, 55780, 59070, 61358, 66936, 78760, 83670, 92037, 94512, 111560, 118140, 122716, 133872, 153395, 157520, 167340, 184074, 223120, 236280, 245432, 306790, 334680, 368148, 460185, 472560, 490864, 499231, 613580, 669360, 736296, 920370, 998462, 1227160, 1472592, 1497693, 1840740, 1996924, 2454320, 2496155, 2995386, 3681480, 3993848, 4992310, 5491541, 5990772, 7362960, 7488465, 7987696, 9984620, 10983082, 11981544, 14976930, 16474623, 19969240, 21966164, 23963088, 27457705, 29953860, 32949246, 39938480, 43932328, 54915410, 59907720, 65898492, 82373115, 87864656, 109830820, 119815440, 131796984, 164746230, 219661640, 263593968, 329492460, 439323280, 658984920, 1317969840]

約数ペア:

[(1, 1317969840), (2, 658984920), (3, 439323280), (4, 329492460), (5, 263593968), (6, 219661640), (8, 164746230), (10, 131796984), (11, 119815440), (12, 109830820), (15, 87864656), (16, 82373115), (20, 65898492), (22, 59907720), (24, 54915410), (30, 43932328), (33, 39938480), (40, 32949246), (44, 29953860), (48, 27457705), (55, 23963088), (60, 21966164), (66, 19969240), (80, 16474623), (88, 14976930), (110, 11981544), (120, 10983082), (132, 9984620), (165, 7987696), (176, 7488465), (179, 7362960), (220, 5990772), (240, 5491541), (264, 4992310), (330, 3993848), (358, 3681480), (440, 2995386), (528, 2496155), (537, 2454320), (660, 1996924), (716, 1840740), (880, 1497693), (895, 1472592), (1074, 1227160), (1320, 998462), (1432, 920370), (1790, 736296), (1969, 669360), (2148, 613580), (2640, 499231), (2685, 490864), (2789, 472560), (2864, 460185), (3580, 368148), (3938, 334680), (4296, 306790), (5370, 245432), (5578, 236280), (5907, 223120), (7160, 184074), (7876, 167340), (8367, 157520), (8592, 153395), (9845, 133872), (10740, 122716), (11156, 118140), (11814, 111560), (13945, 94512), (14320, 92037), (15752, 83670), (16734, 78760), (19690, 66936), (21480, 61358), (22312, 59070), (23628, 55780), (27890, 47256), (29535, 44624), (30679, 42960), (31504, 41835), (33468, 39380)]