1008162680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4231}}^1$

素因数の和:4309

約数の個数: 128

約数和(自身を含む): 2778900480

約数和(自身を除く): 1770737800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 259, 280, 296, 322, 370, 460, 518, 644, 740, 805, 851, 920, 1036, 1288, 1295, 1480, 1610, 1702, 2072, 2590, 3220, 3404, 4231, 4255, 5180, 5957, 6440, 6808, 8462, 8510, 10360, 11914, 16924, 17020, 21155, 23828, 29617, 29785, 33848, 34040, 42310, 47656, 59234, 59570, 84620, 97313, 118468, 119140, 148085, 156547, 169240, 194626, 236936, 238280, 296170, 313094, 389252, 486565, 592340, 626188, 681191, 778504, 782735, 973130, 1095829, 1184680, 1252376, 1362382, 1565470, 1946260, 2191658, 2724764, 3130940, 3405955, 3600581, 3892520, 4383316, 5449528, 5479145, 6261880, 6811910, 7201162, 8766632, 10958290, 13623820, 14402324, 18002905, 21916580, 25204067, 27247640, 28804648, 36005810, 43833160, 50408134, 72011620, 100816268, 126020335, 144023240, 201632536, 252040670, 504081340, 1008162680]

約数ペア:

[(1, 1008162680), (2, 504081340), (4, 252040670), (5, 201632536), (7, 144023240), (8, 126020335), (10, 100816268), (14, 72011620), (20, 50408134), (23, 43833160), (28, 36005810), (35, 28804648), (37, 27247640), (40, 25204067), (46, 21916580), (56, 18002905), (70, 14402324), (74, 13623820), (92, 10958290), (115, 8766632), (140, 7201162), (148, 6811910), (161, 6261880), (184, 5479145), (185, 5449528), (230, 4383316), (259, 3892520), (280, 3600581), (296, 3405955), (322, 3130940), (370, 2724764), (460, 2191658), (518, 1946260), (644, 1565470), (740, 1362382), (805, 1252376), (851, 1184680), (920, 1095829), (1036, 973130), (1288, 782735), (1295, 778504), (1480, 681191), (1610, 626188), (1702, 592340), (2072, 486565), (2590, 389252), (3220, 313094), (3404, 296170), (4231, 238280), (4255, 236936), (5180, 194626), (5957, 169240), (6440, 156547), (6808, 148085), (8462, 119140), (8510, 118468), (10360, 97313), (11914, 84620), (16924, 59570), (17020, 59234), (21155, 47656), (23828, 42310), (29617, 34040), (29785, 33848)]