218451480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 709974720

約数和(自身を除く): 491523240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 233, 260, 312, 390, 466, 520, 601, 699, 780, 932, 1165, 1202, 1398, 1560, 1803, 1864, 2330, 2404, 2796, 3005, 3029, 3495, 3606, 4660, 4808, 5592, 6010, 6058, 6990, 7212, 7813, 9015, 9087, 9320, 12020, 12116, 13980, 14424, 15145, 15626, 18030, 18174, 23439, 24040, 24232, 27960, 30290, 31252, 36060, 36348, 39065, 45435, 46878, 60580, 62504, 72120, 72696, 78130, 90870, 93756, 117195, 121160, 140033, 156260, 181740, 187512, 234390, 280066, 312520, 363480, 420099, 468780, 560132, 700165, 840198, 937560, 1120264, 1400330, 1680396, 1820429, 2100495, 2800660, 3360792, 3640858, 4200990, 5461287, 5601320, 7281716, 8401980, 9102145, 10922574, 14563432, 16803960, 18204290, 21845148, 27306435, 36408580, 43690296, 54612870, 72817160, 109225740, 218451480]

約数ペア:

[(1, 218451480), (2, 109225740), (3, 72817160), (4, 54612870), (5, 43690296), (6, 36408580), (8, 27306435), (10, 21845148), (12, 18204290), (13, 16803960), (15, 14563432), (20, 10922574), (24, 9102145), (26, 8401980), (30, 7281716), (39, 5601320), (40, 5461287), (52, 4200990), (60, 3640858), (65, 3360792), (78, 2800660), (104, 2100495), (120, 1820429), (130, 1680396), (156, 1400330), (195, 1120264), (233, 937560), (260, 840198), (312, 700165), (390, 560132), (466, 468780), (520, 420099), (601, 363480), (699, 312520), (780, 280066), (932, 234390), (1165, 187512), (1202, 181740), (1398, 156260), (1560, 140033), (1803, 121160), (1864, 117195), (2330, 93756), (2404, 90870), (2796, 78130), (3005, 72696), (3029, 72120), (3495, 62504), (3606, 60580), (4660, 46878), (4808, 45435), (5592, 39065), (6010, 36348), (6058, 36060), (6990, 31252), (7212, 30290), (7813, 27960), (9015, 24232), (9087, 24040), (9320, 23439), (12020, 18174), (12116, 18030), (13980, 15626), (14424, 15145)]