299989480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 895795200

約数和(自身を除く): 595805720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 31, 34, 35, 38, 40, 56, 62, 68, 70, 76, 85, 95, 107, 119, 124, 133, 136, 140, 152, 155, 170, 190, 214, 217, 238, 248, 266, 280, 310, 323, 340, 380, 428, 434, 476, 527, 532, 535, 589, 595, 620, 646, 665, 680, 749, 760, 856, 868, 952, 1054, 1064, 1070, 1085, 1178, 1190, 1240, 1292, 1330, 1498, 1615, 1736, 1819, 2033, 2108, 2140, 2170, 2261, 2356, 2380, 2584, 2635, 2660, 2945, 2996, 3230, 3317, 3638, 3689, 3745, 4066, 4123, 4216, 4280, 4340, 4522, 4712, 4760, 5270, 5320, 5890, 5992, 6460, 6634, 7276, 7378, 7490, 8132, 8246, 8680, 9044, 9095, 10013, 10165, 10540, 11305, 11780, 12733, 12920, 13268, 14231, 14552, 14756, 14980, 16264, 16492, 16585, 18088, 18190, 18445, 20026, 20330, 20615, 21080, 22610, 23219, 23560, 25466, 26536, 28462, 29512, 29960, 32984, 33170, 34561, 36380, 36890, 40052, 40660, 41230, 45220, 46438, 50065, 50932, 56389, 56924, 63023, 63665, 66340, 69122, 70091, 71155, 72760, 73780, 80104, 81320, 82460, 90440, 92876, 100130, 101864, 112778, 113848, 116095, 126046, 127330, 132680, 138244, 140182, 142310, 147560, 164920, 172805, 185752, 200260, 225556, 232190, 241927, 252092, 254660, 276488, 280364, 281945, 284620, 315115, 345610, 350455, 394723, 400520, 441161, 451112, 464380, 483854, 504184, 509320, 560728, 563890, 569240, 630230, 691220, 700910, 789446, 882322, 928760, 967708, 1071391, 1127780, 1209635, 1260460, 1382440, 1401820, 1578892, 1764644, 1935416, 1973615, 2142782, 2205805, 2255560, 2419270, 2520920, 2803640, 3157784, 3529288, 3947230, 4285564, 4411610, 4838540, 5356955, 7499737, 7894460, 8571128, 8823220, 9677080, 10713910, 14999474, 15788920, 17646440, 21427820, 29998948, 37498685, 42855640, 59997896, 74997370, 149994740, 299989480]

約数ペア:

[(1, 299989480), (2, 149994740), (4, 74997370), (5, 59997896), (7, 42855640), (8, 37498685), (10, 29998948), (14, 21427820), (17, 17646440), (19, 15788920), (20, 14999474), (28, 10713910), (31, 9677080), (34, 8823220), (35, 8571128), (38, 7894460), (40, 7499737), (56, 5356955), (62, 4838540), (68, 4411610), (70, 4285564), (76, 3947230), (85, 3529288), (95, 3157784), (107, 2803640), (119, 2520920), (124, 2419270), (133, 2255560), (136, 2205805), (140, 2142782), (152, 1973615), (155, 1935416), (170, 1764644), (190, 1578892), (214, 1401820), (217, 1382440), (238, 1260460), (248, 1209635), (266, 1127780), (280, 1071391), (310, 967708), (323, 928760), (340, 882322), (380, 789446), (428, 700910), (434, 691220), (476, 630230), (527, 569240), (532, 563890), (535, 560728), (589, 509320), (595, 504184), (620, 483854), (646, 464380), (665, 451112), (680, 441161), (749, 400520), (760, 394723), (856, 350455), (868, 345610), (952, 315115), (1054, 284620), (1064, 281945), (1070, 280364), (1085, 276488), (1178, 254660), (1190, 252092), (1240, 241927), (1292, 232190), (1330, 225556), (1498, 200260), (1615, 185752), (1736, 172805), (1819, 164920), (2033, 147560), (2108, 142310), (2140, 140182), (2170, 138244), (2261, 132680), (2356, 127330), (2380, 126046), (2584, 116095), (2635, 113848), (2660, 112778), (2945, 101864), (2996, 100130), (3230, 92876), (3317, 90440), (3638, 82460), (3689, 81320), (3745, 80104), (4066, 73780), (4123, 72760), (4216, 71155), (4280, 70091), (4340, 69122), (4522, 66340), (4712, 63665), (4760, 63023), (5270, 56924), (5320, 56389), (5890, 50932), (5992, 50065), (6460, 46438), (6634, 45220), (7276, 41230), (7378, 40660), (7490, 40052), (8132, 36890), (8246, 36380), (8680, 34561), (9044, 33170), (9095, 32984), (10013, 29960), (10165, 29512), (10540, 28462), (11305, 26536), (11780, 25466), (12733, 23560), (12920, 23219), (13268, 22610), (14231, 21080), (14552, 20615), (14756, 20330), (14980, 20026), (16264, 18445), (16492, 18190), (16585, 18088)]