495790920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 1660875840

約数和(自身を除く): 1165084920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 107, 120, 122, 180, 183, 211, 214, 244, 305, 321, 360, 366, 422, 428, 488, 535, 549, 610, 633, 642, 732, 844, 856, 915, 963, 1055, 1070, 1098, 1220, 1266, 1284, 1464, 1605, 1688, 1830, 1899, 1926, 2110, 2140, 2196, 2440, 2532, 2568, 2745, 3165, 3210, 3660, 3798, 3852, 4220, 4280, 4392, 4815, 5064, 5490, 6330, 6420, 6527, 7320, 7596, 7704, 8440, 9495, 9630, 10980, 12660, 12840, 12871, 13054, 15192, 18990, 19260, 19581, 21960, 22577, 25320, 25742, 26108, 32635, 37980, 38520, 38613, 39162, 45154, 51484, 52216, 58743, 64355, 65270, 67731, 75960, 77226, 78324, 90308, 97905, 102968, 112885, 115839, 117486, 128710, 130540, 135462, 154452, 156648, 180616, 193065, 195810, 203193, 225770, 231678, 234972, 257420, 261080, 270924, 293715, 308904, 338655, 386130, 391620, 406386, 451540, 463356, 469944, 514840, 541848, 579195, 587430, 677310, 772260, 783240, 812772, 903080, 926712, 1015965, 1158390, 1174860, 1354620, 1377197, 1544520, 1625544, 2031930, 2316780, 2349720, 2709240, 2754394, 4063860, 4131591, 4633560, 5508788, 6885985, 8127720, 8263182, 11017576, 12394773, 13771970, 16526364, 20657955, 24789546, 27543940, 33052728, 41315910, 49579092, 55087880, 61973865, 82631820, 99158184, 123947730, 165263640, 247895460, 495790920]

約数ペア:

[(1, 495790920), (2, 247895460), (3, 165263640), (4, 123947730), (5, 99158184), (6, 82631820), (8, 61973865), (9, 55087880), (10, 49579092), (12, 41315910), (15, 33052728), (18, 27543940), (20, 24789546), (24, 20657955), (30, 16526364), (36, 13771970), (40, 12394773), (45, 11017576), (60, 8263182), (61, 8127720), (72, 6885985), (90, 5508788), (107, 4633560), (120, 4131591), (122, 4063860), (180, 2754394), (183, 2709240), (211, 2349720), (214, 2316780), (244, 2031930), (305, 1625544), (321, 1544520), (360, 1377197), (366, 1354620), (422, 1174860), (428, 1158390), (488, 1015965), (535, 926712), (549, 903080), (610, 812772), (633, 783240), (642, 772260), (732, 677310), (844, 587430), (856, 579195), (915, 541848), (963, 514840), (1055, 469944), (1070, 463356), (1098, 451540), (1220, 406386), (1266, 391620), (1284, 386130), (1464, 338655), (1605, 308904), (1688, 293715), (1830, 270924), (1899, 261080), (1926, 257420), (2110, 234972), (2140, 231678), (2196, 225770), (2440, 203193), (2532, 195810), (2568, 193065), (2745, 180616), (3165, 156648), (3210, 154452), (3660, 135462), (3798, 130540), (3852, 128710), (4220, 117486), (4280, 115839), (4392, 112885), (4815, 102968), (5064, 97905), (5490, 90308), (6330, 78324), (6420, 77226), (6527, 75960), (7320, 67731), (7596, 65270), (7704, 64355), (8440, 58743), (9495, 52216), (9630, 51484), (10980, 45154), (12660, 39162), (12840, 38613), (12871, 38520), (13054, 37980), (15192, 32635), (18990, 26108), (19260, 25742), (19581, 25320), (21960, 22577)]