1040804040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1697}}^1$

素因数の和:1999

約数の個数: 128

約数和(自身を含む): 3300912000

約数和(自身を除く): 2260107960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 269, 285, 380, 456, 538, 570, 760, 807, 1076, 1140, 1345, 1614, 1697, 2152, 2280, 2690, 3228, 3394, 4035, 5091, 5111, 5380, 6456, 6788, 8070, 8485, 10182, 10222, 10760, 13576, 15333, 16140, 16970, 20364, 20444, 25455, 25555, 30666, 32243, 32280, 33940, 40728, 40888, 50910, 51110, 61332, 64486, 67880, 76665, 96729, 101820, 102220, 122664, 128972, 153330, 161215, 193458, 203640, 204440, 257944, 306660, 322430, 386916, 456493, 483645, 613320, 644860, 773832, 912986, 967290, 1289720, 1369479, 1825972, 1934580, 2282465, 2738958, 3651944, 3869160, 4564930, 5477916, 6847395, 8673367, 9129860, 10955832, 13694790, 17346734, 18259720, 26020101, 27389580, 34693468, 43366835, 52040202, 54779160, 69386936, 86733670, 104080404, 130100505, 173467340, 208160808, 260201010, 346934680, 520402020, 1040804040]

約数ペア:

[(1, 1040804040), (2, 520402020), (3, 346934680), (4, 260201010), (5, 208160808), (6, 173467340), (8, 130100505), (10, 104080404), (12, 86733670), (15, 69386936), (19, 54779160), (20, 52040202), (24, 43366835), (30, 34693468), (38, 27389580), (40, 26020101), (57, 18259720), (60, 17346734), (76, 13694790), (95, 10955832), (114, 9129860), (120, 8673367), (152, 6847395), (190, 5477916), (228, 4564930), (269, 3869160), (285, 3651944), (380, 2738958), (456, 2282465), (538, 1934580), (570, 1825972), (760, 1369479), (807, 1289720), (1076, 967290), (1140, 912986), (1345, 773832), (1614, 644860), (1697, 613320), (2152, 483645), (2280, 456493), (2690, 386916), (3228, 322430), (3394, 306660), (4035, 257944), (5091, 204440), (5111, 203640), (5380, 193458), (6456, 161215), (6788, 153330), (8070, 128972), (8485, 122664), (10182, 102220), (10222, 101820), (10760, 96729), (13576, 76665), (15333, 67880), (16140, 64486), (16970, 61332), (20364, 51110), (20444, 50910), (25455, 40888), (25555, 40728), (30666, 33940), (32243, 32280)]