290955240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 160

約数和(自身を含む): 989901000

約数和(自身を除く): 698945760

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, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 267, 270, 324, 356, 360, 405, 445, 534, 540, 648, 712, 801, 810, 890, 1009, 1068, 1080, 1335, 1602, 1620, 1780, 2018, 2136, 2403, 2670, 3027, 3204, 3240, 3560, 4005, 4036, 4806, 5045, 5340, 6054, 6408, 7209, 8010, 8072, 9081, 9612, 10090, 10680, 12015, 12108, 14418, 15135, 16020, 18162, 19224, 20180, 24030, 24216, 27243, 28836, 30270, 32040, 36045, 36324, 40360, 45405, 48060, 54486, 57672, 60540, 72090, 72648, 81729, 89801, 90810, 96120, 108972, 121080, 136215, 144180, 163458, 179602, 181620, 217944, 269403, 272430, 288360, 326916, 359204, 363240, 408645, 449005, 538806, 544860, 653832, 718408, 808209, 817290, 898010, 1077612, 1089720, 1347015, 1616418, 1634580, 1796020, 2155224, 2424627, 2694030, 3232836, 3269160, 3592040, 4041045, 4849254, 5388060, 6465672, 7273881, 8082090, 9698508, 10776120, 12123135, 14547762, 16164180, 19397016, 24246270, 29095524, 32328360, 36369405, 48492540, 58191048, 72738810, 96985080, 145477620, 290955240]

約数ペア:

[(1, 290955240), (2, 145477620), (3, 96985080), (4, 72738810), (5, 58191048), (6, 48492540), (8, 36369405), (9, 32328360), (10, 29095524), (12, 24246270), (15, 19397016), (18, 16164180), (20, 14547762), (24, 12123135), (27, 10776120), (30, 9698508), (36, 8082090), (40, 7273881), (45, 6465672), (54, 5388060), (60, 4849254), (72, 4041045), (81, 3592040), (89, 3269160), (90, 3232836), (108, 2694030), (120, 2424627), (135, 2155224), (162, 1796020), (178, 1634580), (180, 1616418), (216, 1347015), (267, 1089720), (270, 1077612), (324, 898010), (356, 817290), (360, 808209), (405, 718408), (445, 653832), (534, 544860), (540, 538806), (648, 449005), (712, 408645), (801, 363240), (810, 359204), (890, 326916), (1009, 288360), (1068, 272430), (1080, 269403), (1335, 217944), (1602, 181620), (1620, 179602), (1780, 163458), (2018, 144180), (2136, 136215), (2403, 121080), (2670, 108972), (3027, 96120), (3204, 90810), (3240, 89801), (3560, 81729), (4005, 72648), (4036, 72090), (4806, 60540), (5045, 57672), (5340, 54486), (6054, 48060), (6408, 45405), (7209, 40360), (8010, 36324), (8072, 36045), (9081, 32040), (9612, 30270), (10090, 28836), (10680, 27243), (12015, 24216), (12108, 24030), (14418, 20180), (15135, 19224), (16020, 18162)]