488385720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5081}}^1$

素因数の和:5190

約数の個数: 128

約数和(自身を含む): 1646568000

約数和(自身を除く): 1158182280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 3204, 3560, 4005, 4806, 5081, 5340, 6408, 8010, 9612, 10162, 10680, 12015, 15243, 16020, 19224, 20324, 24030, 25405, 30486, 32040, 40648, 45729, 48060, 50810, 60972, 76215, 91458, 96120, 101620, 121944, 137187, 152430, 182916, 203240, 228645, 274374, 304860, 365832, 452209, 457290, 548748, 609720, 685935, 904418, 914580, 1097496, 1356627, 1371870, 1808836, 1829160, 2261045, 2713254, 2743740, 3617672, 4069881, 4522090, 5426508, 5487480, 6783135, 8139762, 9044180, 10853016, 12209643, 13566270, 16279524, 18088360, 20349405, 24419286, 27132540, 32559048, 40698810, 48838572, 54265080, 61048215, 81397620, 97677144, 122096430, 162795240, 244192860, 488385720]

約数ペア:

[(1, 488385720), (2, 244192860), (3, 162795240), (4, 122096430), (5, 97677144), (6, 81397620), (8, 61048215), (9, 54265080), (10, 48838572), (12, 40698810), (15, 32559048), (18, 27132540), (20, 24419286), (24, 20349405), (27, 18088360), (30, 16279524), (36, 13566270), (40, 12209643), (45, 10853016), (54, 9044180), (60, 8139762), (72, 6783135), (89, 5487480), (90, 5426508), (108, 4522090), (120, 4069881), (135, 3617672), (178, 2743740), (180, 2713254), (216, 2261045), (267, 1829160), (270, 1808836), (356, 1371870), (360, 1356627), (445, 1097496), (534, 914580), (540, 904418), (712, 685935), (801, 609720), (890, 548748), (1068, 457290), (1080, 452209), (1335, 365832), (1602, 304860), (1780, 274374), (2136, 228645), (2403, 203240), (2670, 182916), (3204, 152430), (3560, 137187), (4005, 121944), (4806, 101620), (5081, 96120), (5340, 91458), (6408, 76215), (8010, 60972), (9612, 50810), (10162, 48060), (10680, 45729), (12015, 40648), (15243, 32040), (16020, 30486), (19224, 25405), (20324, 24030)]