973627720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 2485002240

約数和(自身を除く): 1511374520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 127, 130, 184, 230, 254, 260, 299, 460, 508, 520, 598, 635, 641, 920, 1016, 1196, 1270, 1282, 1495, 1651, 2392, 2540, 2564, 2921, 2990, 3205, 3302, 5080, 5128, 5842, 5980, 6410, 6604, 8255, 8333, 11684, 11960, 12820, 13208, 14605, 14743, 16510, 16666, 23368, 25640, 29210, 29486, 33020, 33332, 37973, 41665, 58420, 58972, 66040, 66664, 73715, 75946, 81407, 83330, 116840, 117944, 147430, 151892, 162814, 166660, 189865, 191659, 294860, 303784, 325628, 333320, 379730, 383318, 407035, 589720, 651256, 759460, 766636, 814070, 958295, 1058291, 1518920, 1533272, 1628140, 1872361, 1916590, 2116582, 3256280, 3744722, 3833180, 4233164, 5291455, 7489444, 7666360, 8466328, 9361805, 10582910, 14978888, 18723610, 21165820, 24340693, 37447220, 42331640, 48681386, 74894440, 97362772, 121703465, 194725544, 243406930, 486813860, 973627720]

約数ペア:

[(1, 973627720), (2, 486813860), (4, 243406930), (5, 194725544), (8, 121703465), (10, 97362772), (13, 74894440), (20, 48681386), (23, 42331640), (26, 37447220), (40, 24340693), (46, 21165820), (52, 18723610), (65, 14978888), (92, 10582910), (104, 9361805), (115, 8466328), (127, 7666360), (130, 7489444), (184, 5291455), (230, 4233164), (254, 3833180), (260, 3744722), (299, 3256280), (460, 2116582), (508, 1916590), (520, 1872361), (598, 1628140), (635, 1533272), (641, 1518920), (920, 1058291), (1016, 958295), (1196, 814070), (1270, 766636), (1282, 759460), (1495, 651256), (1651, 589720), (2392, 407035), (2540, 383318), (2564, 379730), (2921, 333320), (2990, 325628), (3205, 303784), (3302, 294860), (5080, 191659), (5128, 189865), (5842, 166660), (5980, 162814), (6410, 151892), (6604, 147430), (8255, 117944), (8333, 116840), (11684, 83330), (11960, 81407), (12820, 75946), (13208, 73715), (14605, 66664), (14743, 66040), (16510, 58972), (16666, 58420), (23368, 41665), (25640, 37973), (29210, 33332), (29486, 33020)]