1278312300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{8933}}^1$

素因数の和:9009

約数の個数: 144

約数和(自身を含む): 4187544480

約数和(自身を除く): 2909232180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 212, 225, 265, 270, 300, 318, 450, 477, 530, 540, 636, 675, 795, 900, 954, 1060, 1325, 1350, 1431, 1590, 1908, 2385, 2650, 2700, 2862, 3180, 3975, 4770, 5300, 5724, 7155, 7950, 8933, 9540, 11925, 14310, 15900, 17866, 23850, 26799, 28620, 35732, 35775, 44665, 47700, 53598, 71550, 80397, 89330, 107196, 133995, 143100, 160794, 178660, 223325, 241191, 267990, 321588, 401985, 446650, 473449, 482382, 535980, 669975, 803970, 893300, 946898, 964764, 1205955, 1339950, 1420347, 1607940, 1893796, 2009925, 2367245, 2411910, 2679900, 2840694, 4019850, 4261041, 4734490, 4823820, 5681388, 6029775, 7101735, 8039700, 8522082, 9468980, 11836225, 12059550, 12783123, 14203470, 17044164, 21305205, 23672450, 24119100, 25566246, 28406940, 35508675, 42610410, 47344900, 51132492, 63915615, 71017350, 85220820, 106526025, 127831230, 142034700, 213052050, 255662460, 319578075, 426104100, 639156150, 1278312300]

約数ペア:

[(1, 1278312300), (2, 639156150), (3, 426104100), (4, 319578075), (5, 255662460), (6, 213052050), (9, 142034700), (10, 127831230), (12, 106526025), (15, 85220820), (18, 71017350), (20, 63915615), (25, 51132492), (27, 47344900), (30, 42610410), (36, 35508675), (45, 28406940), (50, 25566246), (53, 24119100), (54, 23672450), (60, 21305205), (75, 17044164), (90, 14203470), (100, 12783123), (106, 12059550), (108, 11836225), (135, 9468980), (150, 8522082), (159, 8039700), (180, 7101735), (212, 6029775), (225, 5681388), (265, 4823820), (270, 4734490), (300, 4261041), (318, 4019850), (450, 2840694), (477, 2679900), (530, 2411910), (540, 2367245), (636, 2009925), (675, 1893796), (795, 1607940), (900, 1420347), (954, 1339950), (1060, 1205955), (1325, 964764), (1350, 946898), (1431, 893300), (1590, 803970), (1908, 669975), (2385, 535980), (2650, 482382), (2700, 473449), (2862, 446650), (3180, 401985), (3975, 321588), (4770, 267990), (5300, 241191), (5724, 223325), (7155, 178660), (7950, 160794), (8933, 143100), (9540, 133995), (11925, 107196), (14310, 89330), (15900, 80397), (17866, 71550), (23850, 53598), (26799, 47700), (28620, 44665), (35732, 35775)]