221640480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1203

約数の個数: 144

約数和(自身を含む): 762161400

約数和(自身を除く): 540520920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 745, 894, 1033, 1192, 1341, 1440, 1490, 1788, 2066, 2235, 2384, 2682, 2980, 3099, 3576, 4132, 4470, 4768, 5165, 5364, 5960, 6198, 6705, 7152, 8264, 8940, 9297, 10330, 10728, 11920, 12396, 13410, 14304, 15495, 16528, 17880, 18594, 20660, 21456, 23840, 24792, 26820, 30990, 33056, 35760, 37188, 41320, 42912, 46485, 49584, 53640, 61980, 71520, 74376, 82640, 92970, 99168, 107280, 123960, 148752, 153917, 165280, 185940, 214560, 247920, 297504, 307834, 371880, 461751, 495840, 615668, 743760, 769585, 923502, 1231336, 1385253, 1487520, 1539170, 1847004, 2308755, 2462672, 2770506, 3078340, 3694008, 4617510, 4925344, 5541012, 6156680, 6926265, 7388016, 9235020, 11082024, 12313360, 13852530, 14776032, 18470040, 22164048, 24626720, 27705060, 36940080, 44328096, 55410120, 73880160, 110820240, 221640480]

約数ペア:

[(1, 221640480), (2, 110820240), (3, 73880160), (4, 55410120), (5, 44328096), (6, 36940080), (8, 27705060), (9, 24626720), (10, 22164048), (12, 18470040), (15, 14776032), (16, 13852530), (18, 12313360), (20, 11082024), (24, 9235020), (30, 7388016), (32, 6926265), (36, 6156680), (40, 5541012), (45, 4925344), (48, 4617510), (60, 3694008), (72, 3078340), (80, 2770506), (90, 2462672), (96, 2308755), (120, 1847004), (144, 1539170), (149, 1487520), (160, 1385253), (180, 1231336), (240, 923502), (288, 769585), (298, 743760), (360, 615668), (447, 495840), (480, 461751), (596, 371880), (720, 307834), (745, 297504), (894, 247920), (1033, 214560), (1192, 185940), (1341, 165280), (1440, 153917), (1490, 148752), (1788, 123960), (2066, 107280), (2235, 99168), (2384, 92970), (2682, 82640), (2980, 74376), (3099, 71520), (3576, 61980), (4132, 53640), (4470, 49584), (4768, 46485), (5165, 42912), (5364, 41320), (5960, 37188), (6198, 35760), (6705, 33056), (7152, 30990), (8264, 26820), (8940, 24792), (9297, 23840), (10330, 21456), (10728, 20660), (11920, 18594), (12396, 17880), (13410, 16528), (14304, 15495)]