320424390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 256

約数和(自身を含む): 1032514560

約数和(自身を除く): 712090170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 43, 45, 54, 55, 65, 66, 78, 86, 90, 99, 110, 117, 129, 130, 135, 143, 165, 193, 195, 198, 215, 234, 258, 270, 286, 297, 330, 351, 386, 387, 390, 429, 430, 473, 495, 559, 579, 585, 594, 645, 702, 715, 774, 858, 946, 965, 990, 1118, 1158, 1161, 1170, 1287, 1290, 1419, 1430, 1485, 1677, 1737, 1755, 1930, 1935, 2123, 2145, 2322, 2365, 2509, 2574, 2795, 2838, 2895, 2970, 3354, 3474, 3510, 3861, 3870, 4246, 4257, 4290, 4730, 5018, 5031, 5211, 5590, 5790, 5805, 6149, 6369, 6435, 7095, 7527, 7722, 8299, 8385, 8514, 8685, 10062, 10422, 10615, 11610, 12298, 12545, 12738, 12771, 12870, 14190, 15054, 15093, 16598, 16770, 17370, 18447, 19107, 19305, 21230, 21285, 22581, 24897, 25090, 25155, 25542, 26055, 27599, 30186, 30745, 31845, 36894, 37635, 38214, 38610, 41495, 42570, 45162, 49794, 50310, 52110, 55198, 55341, 57321, 61490, 63690, 63855, 67743, 74691, 75270, 75465, 82797, 82990, 91289, 92235, 95535, 107887, 110682, 112905, 114642, 124485, 127710, 135486, 137995, 149382, 150930, 165594, 166023, 182578, 184470, 191070, 215774, 224073, 225810, 248391, 248970, 273867, 275990, 276705, 286605, 323661, 332046, 338715, 373455, 413985, 448146, 456445, 496782, 539435, 547734, 553410, 573210, 647322, 677430, 745173, 746910, 821601, 827970, 830115, 912890, 970983, 1078870, 1120365, 1186757, 1241955, 1369335, 1490346, 1618305, 1643202, 1660230, 1941966, 2240730, 2373514, 2464803, 2483910, 2738670, 2912949, 3236610, 3560271, 3725865, 4108005, 4854915, 4929606, 5825898, 5933785, 7120542, 7451730, 8216010, 9709830, 10680813, 11867570, 12324015, 14564745, 17801355, 21361626, 24648030, 29129490, 32042439, 35602710, 53404065, 64084878, 106808130, 160212195, 320424390]

約数ペア:

[(1, 320424390), (2, 160212195), (3, 106808130), (5, 64084878), (6, 53404065), (9, 35602710), (10, 32042439), (11, 29129490), (13, 24648030), (15, 21361626), (18, 17801355), (22, 14564745), (26, 12324015), (27, 11867570), (30, 10680813), (33, 9709830), (39, 8216010), (43, 7451730), (45, 7120542), (54, 5933785), (55, 5825898), (65, 4929606), (66, 4854915), (78, 4108005), (86, 3725865), (90, 3560271), (99, 3236610), (110, 2912949), (117, 2738670), (129, 2483910), (130, 2464803), (135, 2373514), (143, 2240730), (165, 1941966), (193, 1660230), (195, 1643202), (198, 1618305), (215, 1490346), (234, 1369335), (258, 1241955), (270, 1186757), (286, 1120365), (297, 1078870), (330, 970983), (351, 912890), (386, 830115), (387, 827970), (390, 821601), (429, 746910), (430, 745173), (473, 677430), (495, 647322), (559, 573210), (579, 553410), (585, 547734), (594, 539435), (645, 496782), (702, 456445), (715, 448146), (774, 413985), (858, 373455), (946, 338715), (965, 332046), (990, 323661), (1118, 286605), (1158, 276705), (1161, 275990), (1170, 273867), (1287, 248970), (1290, 248391), (1419, 225810), (1430, 224073), (1485, 215774), (1677, 191070), (1737, 184470), (1755, 182578), (1930, 166023), (1935, 165594), (2123, 150930), (2145, 149382), (2322, 137995), (2365, 135486), (2509, 127710), (2574, 124485), (2795, 114642), (2838, 112905), (2895, 110682), (2970, 107887), (3354, 95535), (3474, 92235), (3510, 91289), (3861, 82990), (3870, 82797), (4246, 75465), (4257, 75270), (4290, 74691), (4730, 67743), (5018, 63855), (5031, 63690), (5211, 61490), (5590, 57321), (5790, 55341), (5805, 55198), (6149, 52110), (6369, 50310), (6435, 49794), (7095, 45162), (7527, 42570), (7722, 41495), (8299, 38610), (8385, 38214), (8514, 37635), (8685, 36894), (10062, 31845), (10422, 30745), (10615, 30186), (11610, 27599), (12298, 26055), (12545, 25542), (12738, 25155), (12771, 25090), (12870, 24897), (14190, 22581), (15054, 21285), (15093, 21230), (16598, 19305), (16770, 19107), (17370, 18447)]