172890360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1697}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 564211440

約数和(自身を除く): 391321080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 283, 360, 566, 849, 1132, 1415, 1697, 1698, 2264, 2547, 2830, 3394, 3396, 4245, 5091, 5094, 5660, 6788, 6792, 8485, 8490, 10182, 10188, 11320, 12735, 13576, 15273, 16970, 16980, 20364, 20376, 25455, 25470, 30546, 33940, 33960, 40728, 50910, 50940, 61092, 67880, 76365, 101820, 101880, 122184, 152730, 203640, 305460, 480251, 610920, 960502, 1440753, 1921004, 2401255, 2881506, 3842008, 4322259, 4802510, 5763012, 7203765, 8644518, 9605020, 11526024, 14407530, 17289036, 19210040, 21611295, 28815060, 34578072, 43222590, 57630120, 86445180, 172890360]

約数ペア:

[(1, 172890360), (2, 86445180), (3, 57630120), (4, 43222590), (5, 34578072), (6, 28815060), (8, 21611295), (9, 19210040), (10, 17289036), (12, 14407530), (15, 11526024), (18, 9605020), (20, 8644518), (24, 7203765), (30, 5763012), (36, 4802510), (40, 4322259), (45, 3842008), (60, 2881506), (72, 2401255), (90, 1921004), (120, 1440753), (180, 960502), (283, 610920), (360, 480251), (566, 305460), (849, 203640), (1132, 152730), (1415, 122184), (1697, 101880), (1698, 101820), (2264, 76365), (2547, 67880), (2830, 61092), (3394, 50940), (3396, 50910), (4245, 40728), (5091, 33960), (5094, 33940), (5660, 30546), (6788, 25470), (6792, 25455), (8485, 20376), (8490, 20364), (10182, 16980), (10188, 16970), (11320, 15273), (12735, 13576)]