290401800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1264

約数の個数: 192

約数和(自身を含む): 1001602560

約数和(自身を除く): 711200760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 50, 52, 60, 62, 65, 75, 78, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 248, 260, 300, 310, 312, 325, 372, 390, 403, 465, 520, 600, 620, 650, 744, 775, 780, 806, 930, 975, 1201, 1209, 1240, 1300, 1550, 1560, 1612, 1860, 1950, 2015, 2325, 2402, 2418, 2600, 3100, 3224, 3603, 3720, 3900, 4030, 4650, 4804, 4836, 6005, 6045, 6200, 7206, 7800, 8060, 9300, 9608, 9672, 10075, 12010, 12090, 14412, 15613, 16120, 18015, 18600, 20150, 24020, 24180, 28824, 30025, 30225, 31226, 36030, 37231, 40300, 46839, 48040, 48360, 60050, 60450, 62452, 72060, 74462, 78065, 80600, 90075, 93678, 111693, 120100, 120900, 124904, 144120, 148924, 156130, 180150, 186155, 187356, 223386, 234195, 240200, 241800, 297848, 312260, 360300, 372310, 374712, 390325, 446772, 468390, 484003, 558465, 624520, 720600, 744620, 780650, 893544, 930775, 936780, 968006, 1116930, 1170975, 1452009, 1489240, 1561300, 1861550, 1873560, 1936012, 2233860, 2341950, 2420015, 2792325, 2904018, 3122600, 3723100, 3872024, 4467720, 4683900, 4840030, 5584650, 5808036, 7260045, 7446200, 9367800, 9680060, 11169300, 11616072, 12100075, 14520090, 19360120, 22338600, 24200150, 29040180, 36300225, 48400300, 58080360, 72600450, 96800600, 145200900, 290401800]

約数ペア:

[(1, 290401800), (2, 145200900), (3, 96800600), (4, 72600450), (5, 58080360), (6, 48400300), (8, 36300225), (10, 29040180), (12, 24200150), (13, 22338600), (15, 19360120), (20, 14520090), (24, 12100075), (25, 11616072), (26, 11169300), (30, 9680060), (31, 9367800), (39, 7446200), (40, 7260045), (50, 5808036), (52, 5584650), (60, 4840030), (62, 4683900), (65, 4467720), (75, 3872024), (78, 3723100), (93, 3122600), (100, 2904018), (104, 2792325), (120, 2420015), (124, 2341950), (130, 2233860), (150, 1936012), (155, 1873560), (156, 1861550), (186, 1561300), (195, 1489240), (200, 1452009), (248, 1170975), (260, 1116930), (300, 968006), (310, 936780), (312, 930775), (325, 893544), (372, 780650), (390, 744620), (403, 720600), (465, 624520), (520, 558465), (600, 484003), (620, 468390), (650, 446772), (744, 390325), (775, 374712), (780, 372310), (806, 360300), (930, 312260), (975, 297848), (1201, 241800), (1209, 240200), (1240, 234195), (1300, 223386), (1550, 187356), (1560, 186155), (1612, 180150), (1860, 156130), (1950, 148924), (2015, 144120), (2325, 124904), (2402, 120900), (2418, 120100), (2600, 111693), (3100, 93678), (3224, 90075), (3603, 80600), (3720, 78065), (3900, 74462), (4030, 72060), (4650, 62452), (4804, 60450), (4836, 60050), (6005, 48360), (6045, 48040), (6200, 46839), (7206, 40300), (7800, 37231), (8060, 36030), (9300, 31226), (9608, 30225), (9672, 30025), (10075, 28824), (12010, 24180), (12090, 24020), (14412, 20150), (15613, 18600), (16120, 18015)]