238818420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 755908608

約数和(自身を除く): 517090188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 127, 155, 180, 186, 254, 279, 310, 337, 372, 381, 465, 508, 558, 620, 635, 674, 762, 930, 1011, 1116, 1143, 1270, 1348, 1395, 1524, 1685, 1860, 1905, 2022, 2286, 2540, 2790, 3033, 3370, 3810, 3937, 4044, 4572, 5055, 5580, 5715, 6066, 6740, 7620, 7874, 10110, 10447, 11430, 11811, 12132, 15165, 15748, 19685, 20220, 20894, 22860, 23622, 30330, 31341, 35433, 39370, 41788, 42799, 47244, 52235, 59055, 60660, 62682, 70866, 78740, 85598, 94023, 104470, 118110, 125364, 128397, 141732, 156705, 171196, 177165, 188046, 208940, 213995, 236220, 256794, 313410, 354330, 376092, 385191, 427990, 470115, 513588, 626820, 641985, 708660, 770382, 855980, 940230, 1283970, 1326769, 1540764, 1880460, 1925955, 2567940, 2653538, 3851910, 3980307, 5307076, 6633845, 7703820, 7960614, 11940921, 13267690, 15921228, 19901535, 23881842, 26535380, 39803070, 47763684, 59704605, 79606140, 119409210, 238818420]

約数ペア:

[(1, 238818420), (2, 119409210), (3, 79606140), (4, 59704605), (5, 47763684), (6, 39803070), (9, 26535380), (10, 23881842), (12, 19901535), (15, 15921228), (18, 13267690), (20, 11940921), (30, 7960614), (31, 7703820), (36, 6633845), (45, 5307076), (60, 3980307), (62, 3851910), (90, 2653538), (93, 2567940), (124, 1925955), (127, 1880460), (155, 1540764), (180, 1326769), (186, 1283970), (254, 940230), (279, 855980), (310, 770382), (337, 708660), (372, 641985), (381, 626820), (465, 513588), (508, 470115), (558, 427990), (620, 385191), (635, 376092), (674, 354330), (762, 313410), (930, 256794), (1011, 236220), (1116, 213995), (1143, 208940), (1270, 188046), (1348, 177165), (1395, 171196), (1524, 156705), (1685, 141732), (1860, 128397), (1905, 125364), (2022, 118110), (2286, 104470), (2540, 94023), (2790, 85598), (3033, 78740), (3370, 70866), (3810, 62682), (3937, 60660), (4044, 59055), (4572, 52235), (5055, 47244), (5580, 42799), (5715, 41788), (6066, 39370), (6740, 35433), (7620, 31341), (7874, 30330), (10110, 23622), (10447, 22860), (11430, 20894), (11811, 20220), (12132, 19685), (15165, 15748)]