488331840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 224

約数和(自身を含む): 1632752640

約数和(自身を除く): 1144420800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 192, 240, 244, 248, 269, 305, 310, 320, 366, 372, 465, 480, 488, 496, 538, 610, 620, 732, 744, 807, 915, 930, 960, 976, 992, 1076, 1220, 1240, 1345, 1464, 1488, 1614, 1830, 1860, 1891, 1952, 1984, 2152, 2440, 2480, 2690, 2928, 2976, 3228, 3660, 3720, 3782, 3904, 4035, 4304, 4880, 4960, 5380, 5673, 5856, 5952, 6456, 7320, 7440, 7564, 8070, 8339, 8608, 9455, 9760, 9920, 10760, 11346, 11712, 12912, 14640, 14880, 15128, 16140, 16409, 16678, 17216, 18910, 19520, 21520, 22692, 25017, 25824, 28365, 29280, 29760, 30256, 32280, 32818, 33356, 37820, 41695, 43040, 45384, 49227, 50034, 51648, 56730, 58560, 60512, 64560, 65636, 66712, 75640, 82045, 83390, 86080, 90768, 98454, 100068, 113460, 121024, 125085, 129120, 131272, 133424, 151280, 164090, 166780, 181536, 196908, 200136, 226920, 246135, 250170, 258240, 262544, 266848, 302560, 328180, 333560, 363072, 393816, 400272, 453840, 492270, 500340, 508679, 525088, 533696, 605120, 656360, 667120, 787632, 800544, 907680, 984540, 1000680, 1017358, 1050176, 1312720, 1334240, 1526037, 1575264, 1601088, 1815360, 1969080, 2001360, 2034716, 2543395, 2625440, 2668480, 3052074, 3150528, 3938160, 4002720, 4069432, 5086790, 5250880, 6104148, 7630185, 7876320, 8005440, 8138864, 10173580, 12208296, 15260370, 15752640, 16277728, 20347160, 24416592, 30520740, 32555456, 40694320, 48833184, 61041480, 81388640, 97666368, 122082960, 162777280, 244165920, 488331840]

約数ペア:

[(1, 488331840), (2, 244165920), (3, 162777280), (4, 122082960), (5, 97666368), (6, 81388640), (8, 61041480), (10, 48833184), (12, 40694320), (15, 32555456), (16, 30520740), (20, 24416592), (24, 20347160), (30, 16277728), (31, 15752640), (32, 15260370), (40, 12208296), (48, 10173580), (60, 8138864), (61, 8005440), (62, 7876320), (64, 7630185), (80, 6104148), (93, 5250880), (96, 5086790), (120, 4069432), (122, 4002720), (124, 3938160), (155, 3150528), (160, 3052074), (183, 2668480), (186, 2625440), (192, 2543395), (240, 2034716), (244, 2001360), (248, 1969080), (269, 1815360), (305, 1601088), (310, 1575264), (320, 1526037), (366, 1334240), (372, 1312720), (465, 1050176), (480, 1017358), (488, 1000680), (496, 984540), (538, 907680), (610, 800544), (620, 787632), (732, 667120), (744, 656360), (807, 605120), (915, 533696), (930, 525088), (960, 508679), (976, 500340), (992, 492270), (1076, 453840), (1220, 400272), (1240, 393816), (1345, 363072), (1464, 333560), (1488, 328180), (1614, 302560), (1830, 266848), (1860, 262544), (1891, 258240), (1952, 250170), (1984, 246135), (2152, 226920), (2440, 200136), (2480, 196908), (2690, 181536), (2928, 166780), (2976, 164090), (3228, 151280), (3660, 133424), (3720, 131272), (3782, 129120), (3904, 125085), (4035, 121024), (4304, 113460), (4880, 100068), (4960, 98454), (5380, 90768), (5673, 86080), (5856, 83390), (5952, 82045), (6456, 75640), (7320, 66712), (7440, 65636), (7564, 64560), (8070, 60512), (8339, 58560), (8608, 56730), (9455, 51648), (9760, 50034), (9920, 49227), (10760, 45384), (11346, 43040), (11712, 41695), (12912, 37820), (14640, 33356), (14880, 32818), (15128, 32280), (16140, 30256), (16409, 29760), (16678, 29280), (17216, 28365), (18910, 25824), (19520, 25017), (21520, 22692)]