262441040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 678813696

約数和(自身を除く): 416372656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 43, 46, 62, 80, 86, 92, 107, 115, 124, 155, 172, 184, 214, 215, 230, 248, 310, 344, 368, 428, 430, 460, 496, 535, 620, 688, 713, 856, 860, 920, 989, 1070, 1240, 1333, 1426, 1712, 1720, 1840, 1978, 2140, 2461, 2480, 2666, 2852, 3317, 3440, 3565, 3956, 4280, 4601, 4922, 4945, 5332, 5704, 6634, 6665, 7130, 7912, 8560, 9202, 9844, 9890, 10664, 11408, 12305, 13268, 13330, 14260, 15824, 16585, 18404, 19688, 19780, 21328, 23005, 24610, 26536, 26660, 28520, 30659, 33170, 36808, 39376, 39560, 46010, 49220, 53072, 53320, 57040, 61318, 66340, 73616, 76291, 79120, 92020, 98440, 105823, 106640, 122636, 132680, 142631, 152582, 153295, 184040, 196880, 211646, 245272, 265360, 285262, 305164, 306590, 368080, 381455, 423292, 490544, 529115, 570524, 610328, 613180, 713155, 762910, 846584, 1058230, 1141048, 1220656, 1226360, 1426310, 1525820, 1693168, 2116460, 2282096, 2452720, 2852620, 3051640, 3280513, 4232920, 5705240, 6103280, 6561026, 8465840, 11410480, 13122052, 16402565, 26244104, 32805130, 52488208, 65610260, 131220520, 262441040]

約数ペア:

[(1, 262441040), (2, 131220520), (4, 65610260), (5, 52488208), (8, 32805130), (10, 26244104), (16, 16402565), (20, 13122052), (23, 11410480), (31, 8465840), (40, 6561026), (43, 6103280), (46, 5705240), (62, 4232920), (80, 3280513), (86, 3051640), (92, 2852620), (107, 2452720), (115, 2282096), (124, 2116460), (155, 1693168), (172, 1525820), (184, 1426310), (214, 1226360), (215, 1220656), (230, 1141048), (248, 1058230), (310, 846584), (344, 762910), (368, 713155), (428, 613180), (430, 610328), (460, 570524), (496, 529115), (535, 490544), (620, 423292), (688, 381455), (713, 368080), (856, 306590), (860, 305164), (920, 285262), (989, 265360), (1070, 245272), (1240, 211646), (1333, 196880), (1426, 184040), (1712, 153295), (1720, 152582), (1840, 142631), (1978, 132680), (2140, 122636), (2461, 106640), (2480, 105823), (2666, 98440), (2852, 92020), (3317, 79120), (3440, 76291), (3565, 73616), (3956, 66340), (4280, 61318), (4601, 57040), (4922, 53320), (4945, 53072), (5332, 49220), (5704, 46010), (6634, 39560), (6665, 39376), (7130, 36808), (7912, 33170), (8560, 30659), (9202, 28520), (9844, 26660), (9890, 26536), (10664, 24610), (11408, 23005), (12305, 21328), (13268, 19780), (13330, 19688), (14260, 18404), (15824, 16585)]