267346480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 691384320

約数和(自身を除く): 424037840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 43, 46, 62, 80, 86, 92, 109, 115, 124, 155, 172, 184, 215, 218, 230, 248, 310, 344, 368, 430, 436, 460, 496, 545, 620, 688, 713, 860, 872, 920, 989, 1090, 1240, 1333, 1426, 1720, 1744, 1840, 1978, 2180, 2480, 2507, 2666, 2852, 3379, 3440, 3565, 3956, 4360, 4687, 4945, 5014, 5332, 5704, 6665, 6758, 7130, 7912, 8720, 9374, 9890, 10028, 10664, 11408, 12535, 13330, 13516, 14260, 15824, 16895, 18748, 19780, 20056, 21328, 23435, 25070, 26660, 27032, 28520, 30659, 33790, 37496, 39560, 40112, 46870, 50140, 53320, 54064, 57040, 61318, 67580, 74992, 77717, 79120, 93740, 100280, 106640, 107801, 122636, 135160, 145297, 153295, 155434, 187480, 200560, 215602, 245272, 270320, 290594, 306590, 310868, 374960, 388585, 431204, 490544, 539005, 581188, 613180, 621736, 726485, 777170, 862408, 1078010, 1162376, 1226360, 1243472, 1452970, 1554340, 1724816, 2156020, 2324752, 2452720, 2905940, 3108680, 3341831, 4312040, 5811880, 6217360, 6683662, 8624080, 11623760, 13367324, 16709155, 26734648, 33418310, 53469296, 66836620, 133673240, 267346480]

約数ペア:

[(1, 267346480), (2, 133673240), (4, 66836620), (5, 53469296), (8, 33418310), (10, 26734648), (16, 16709155), (20, 13367324), (23, 11623760), (31, 8624080), (40, 6683662), (43, 6217360), (46, 5811880), (62, 4312040), (80, 3341831), (86, 3108680), (92, 2905940), (109, 2452720), (115, 2324752), (124, 2156020), (155, 1724816), (172, 1554340), (184, 1452970), (215, 1243472), (218, 1226360), (230, 1162376), (248, 1078010), (310, 862408), (344, 777170), (368, 726485), (430, 621736), (436, 613180), (460, 581188), (496, 539005), (545, 490544), (620, 431204), (688, 388585), (713, 374960), (860, 310868), (872, 306590), (920, 290594), (989, 270320), (1090, 245272), (1240, 215602), (1333, 200560), (1426, 187480), (1720, 155434), (1744, 153295), (1840, 145297), (1978, 135160), (2180, 122636), (2480, 107801), (2507, 106640), (2666, 100280), (2852, 93740), (3379, 79120), (3440, 77717), (3565, 74992), (3956, 67580), (4360, 61318), (4687, 57040), (4945, 54064), (5014, 53320), (5332, 50140), (5704, 46870), (6665, 40112), (6758, 39560), (7130, 37496), (7912, 33790), (8720, 30659), (9374, 28520), (9890, 27032), (10028, 26660), (10664, 25070), (11408, 23435), (12535, 21328), (13330, 20056), (13516, 19780), (14260, 18748), (15824, 16895)]