317868420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 657553020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 71, 83, 87, 93, 116, 124, 142, 145, 155, 166, 174, 186, 213, 249, 284, 290, 310, 332, 348, 355, 372, 415, 426, 435, 465, 498, 580, 620, 710, 830, 852, 870, 899, 930, 996, 1065, 1245, 1420, 1660, 1740, 1798, 1860, 2059, 2130, 2201, 2407, 2490, 2573, 2697, 3596, 4118, 4260, 4402, 4495, 4814, 4980, 5146, 5394, 5893, 6177, 6603, 7221, 7719, 8236, 8804, 8990, 9628, 10292, 10295, 10788, 11005, 11786, 12035, 12354, 12865, 13206, 13485, 14442, 15438, 17679, 17980, 20590, 22010, 23572, 24070, 24708, 25730, 26412, 26970, 28884, 29465, 30876, 30885, 33015, 35358, 36105, 38595, 41180, 44020, 48140, 51460, 53940, 58930, 61770, 63829, 66030, 70716, 72210, 74617, 77190, 88395, 117860, 123540, 127658, 132060, 144420, 149234, 154380, 170897, 176790, 182683, 191487, 223851, 255316, 298468, 319145, 341794, 353580, 365366, 373085, 382974, 447702, 512691, 548049, 638290, 683588, 730732, 746170, 765948, 854485, 895404, 913415, 957435, 1025382, 1096098, 1119255, 1276580, 1492340, 1708970, 1826830, 1914870, 2050764, 2192196, 2238510, 2563455, 2740245, 3417940, 3653660, 3829740, 4477020, 5126910, 5297807, 5480490, 10253820, 10595614, 10960980, 15893421, 21191228, 26489035, 31786842, 52978070, 63573684, 79467105, 105956140, 158934210, 317868420]

約数ペア:

[(1, 317868420), (2, 158934210), (3, 105956140), (4, 79467105), (5, 63573684), (6, 52978070), (10, 31786842), (12, 26489035), (15, 21191228), (20, 15893421), (29, 10960980), (30, 10595614), (31, 10253820), (58, 5480490), (60, 5297807), (62, 5126910), (71, 4477020), (83, 3829740), (87, 3653660), (93, 3417940), (116, 2740245), (124, 2563455), (142, 2238510), (145, 2192196), (155, 2050764), (166, 1914870), (174, 1826830), (186, 1708970), (213, 1492340), (249, 1276580), (284, 1119255), (290, 1096098), (310, 1025382), (332, 957435), (348, 913415), (355, 895404), (372, 854485), (415, 765948), (426, 746170), (435, 730732), (465, 683588), (498, 638290), (580, 548049), (620, 512691), (710, 447702), (830, 382974), (852, 373085), (870, 365366), (899, 353580), (930, 341794), (996, 319145), (1065, 298468), (1245, 255316), (1420, 223851), (1660, 191487), (1740, 182683), (1798, 176790), (1860, 170897), (2059, 154380), (2130, 149234), (2201, 144420), (2407, 132060), (2490, 127658), (2573, 123540), (2697, 117860), (3596, 88395), (4118, 77190), (4260, 74617), (4402, 72210), (4495, 70716), (4814, 66030), (4980, 63829), (5146, 61770), (5394, 58930), (5893, 53940), (6177, 51460), (6603, 48140), (7221, 44020), (7719, 41180), (8236, 38595), (8804, 36105), (8990, 35358), (9628, 33015), (10292, 30885), (10295, 30876), (10788, 29465), (11005, 28884), (11786, 26970), (12035, 26412), (12354, 25730), (12865, 24708), (13206, 24070), (13485, 23572), (14442, 22010), (15438, 20590), (17679, 17980)]