442936760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 1201305600

約数和(自身を除く): 758368840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 109, 115, 140, 161, 184, 218, 230, 280, 322, 436, 460, 545, 631, 644, 763, 805, 872, 920, 1090, 1262, 1288, 1526, 1610, 2180, 2507, 2524, 3052, 3155, 3220, 3815, 4360, 4417, 5014, 5048, 6104, 6310, 6440, 7630, 8834, 10028, 12535, 12620, 14513, 15260, 17549, 17668, 20056, 22085, 25070, 25240, 29026, 30520, 35098, 35336, 44170, 50140, 58052, 68779, 70196, 72565, 87745, 88340, 100280, 101591, 116104, 137558, 140392, 145130, 175490, 176680, 203182, 275116, 290260, 343895, 350980, 406364, 481453, 507955, 550232, 580520, 687790, 701960, 812728, 962906, 1015910, 1375580, 1581917, 1925812, 2031820, 2407265, 2751160, 3163834, 3851624, 4063640, 4814530, 6327668, 7909585, 9629060, 11073419, 12655336, 15819170, 19258120, 22146838, 31638340, 44293676, 55367095, 63276680, 88587352, 110734190, 221468380, 442936760]

約数ペア:

[(1, 442936760), (2, 221468380), (4, 110734190), (5, 88587352), (7, 63276680), (8, 55367095), (10, 44293676), (14, 31638340), (20, 22146838), (23, 19258120), (28, 15819170), (35, 12655336), (40, 11073419), (46, 9629060), (56, 7909585), (70, 6327668), (92, 4814530), (109, 4063640), (115, 3851624), (140, 3163834), (161, 2751160), (184, 2407265), (218, 2031820), (230, 1925812), (280, 1581917), (322, 1375580), (436, 1015910), (460, 962906), (545, 812728), (631, 701960), (644, 687790), (763, 580520), (805, 550232), (872, 507955), (920, 481453), (1090, 406364), (1262, 350980), (1288, 343895), (1526, 290260), (1610, 275116), (2180, 203182), (2507, 176680), (2524, 175490), (3052, 145130), (3155, 140392), (3220, 137558), (3815, 116104), (4360, 101591), (4417, 100280), (5014, 88340), (5048, 87745), (6104, 72565), (6310, 70196), (6440, 68779), (7630, 58052), (8834, 50140), (10028, 44170), (12535, 35336), (12620, 35098), (14513, 30520), (15260, 29026), (17549, 25240), (17668, 25070), (20056, 22085)]