319919160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 128

約数和(自身を含む): 1056188160

約数和(自身を除く): 736269000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1331, 1452, 1815, 2003, 2420, 2662, 2904, 3630, 3993, 4006, 4840, 5324, 6009, 6655, 7260, 7986, 8012, 10015, 10648, 12018, 13310, 14520, 15972, 16024, 19965, 20030, 22033, 24036, 26620, 30045, 31944, 39930, 40060, 44066, 48072, 53240, 60090, 66099, 79860, 80120, 88132, 110165, 120180, 132198, 159720, 176264, 220330, 240360, 242363, 264396, 330495, 440660, 484726, 528792, 660990, 727089, 881320, 969452, 1211815, 1321980, 1454178, 1938904, 2423630, 2643960, 2665993, 2908356, 3635445, 4847260, 5331986, 5816712, 7270890, 7997979, 9694520, 10663972, 13329965, 14541780, 15995958, 21327944, 26659930, 29083560, 31991916, 39989895, 53319860, 63983832, 79979790, 106639720, 159959580, 319919160]

約数ペア:

[(1, 319919160), (2, 159959580), (3, 106639720), (4, 79979790), (5, 63983832), (6, 53319860), (8, 39989895), (10, 31991916), (11, 29083560), (12, 26659930), (15, 21327944), (20, 15995958), (22, 14541780), (24, 13329965), (30, 10663972), (33, 9694520), (40, 7997979), (44, 7270890), (55, 5816712), (60, 5331986), (66, 4847260), (88, 3635445), (110, 2908356), (120, 2665993), (121, 2643960), (132, 2423630), (165, 1938904), (220, 1454178), (242, 1321980), (264, 1211815), (330, 969452), (363, 881320), (440, 727089), (484, 660990), (605, 528792), (660, 484726), (726, 440660), (968, 330495), (1210, 264396), (1320, 242363), (1331, 240360), (1452, 220330), (1815, 176264), (2003, 159720), (2420, 132198), (2662, 120180), (2904, 110165), (3630, 88132), (3993, 80120), (4006, 79860), (4840, 66099), (5324, 60090), (6009, 53240), (6655, 48072), (7260, 44066), (7986, 40060), (8012, 39930), (10015, 31944), (10648, 30045), (12018, 26620), (13310, 24036), (14520, 22033), (15972, 20030), (16024, 19965)]