997439160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1597

約数の個数: 128

約数和(自身を含む): 3135905280

約数和(自身を除く): 2138466120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 283, 345, 460, 552, 566, 690, 849, 920, 1132, 1277, 1380, 1415, 1698, 2264, 2554, 2760, 2830, 3396, 3831, 4245, 5108, 5660, 6385, 6509, 6792, 7662, 8490, 10216, 11320, 12770, 13018, 15324, 16980, 19155, 19527, 25540, 26036, 29371, 30648, 32545, 33960, 38310, 39054, 51080, 52072, 58742, 65090, 76620, 78108, 88113, 97635, 117484, 130180, 146855, 153240, 156216, 176226, 195270, 234968, 260360, 293710, 352452, 361391, 390540, 440565, 587420, 704904, 722782, 781080, 881130, 1084173, 1174840, 1445564, 1762260, 1806955, 2168346, 2891128, 3524520, 3613910, 4336692, 5420865, 7227820, 8311993, 8673384, 10841730, 14455640, 16623986, 21683460, 24935979, 33247972, 41559965, 43366920, 49871958, 66495944, 83119930, 99743916, 124679895, 166239860, 199487832, 249359790, 332479720, 498719580, 997439160]

約数ペア:

[(1, 997439160), (2, 498719580), (3, 332479720), (4, 249359790), (5, 199487832), (6, 166239860), (8, 124679895), (10, 99743916), (12, 83119930), (15, 66495944), (20, 49871958), (23, 43366920), (24, 41559965), (30, 33247972), (40, 24935979), (46, 21683460), (60, 16623986), (69, 14455640), (92, 10841730), (115, 8673384), (120, 8311993), (138, 7227820), (184, 5420865), (230, 4336692), (276, 3613910), (283, 3524520), (345, 2891128), (460, 2168346), (552, 1806955), (566, 1762260), (690, 1445564), (849, 1174840), (920, 1084173), (1132, 881130), (1277, 781080), (1380, 722782), (1415, 704904), (1698, 587420), (2264, 440565), (2554, 390540), (2760, 361391), (2830, 352452), (3396, 293710), (3831, 260360), (4245, 234968), (5108, 195270), (5660, 176226), (6385, 156216), (6509, 153240), (6792, 146855), (7662, 130180), (8490, 117484), (10216, 97635), (11320, 88113), (12770, 78108), (13018, 76620), (15324, 65090), (16980, 58742), (19155, 52072), (19527, 51080), (25540, 39054), (26036, 38310), (29371, 33960), (30648, 32545)]