299789220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 967680000

約数和(自身を除く): 667890780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 155, 170, 186, 190, 204, 228, 255, 285, 310, 323, 340, 372, 380, 465, 499, 510, 527, 570, 589, 620, 646, 930, 969, 998, 1020, 1054, 1140, 1178, 1292, 1497, 1581, 1615, 1767, 1860, 1938, 1996, 2108, 2356, 2495, 2635, 2945, 2994, 3162, 3230, 3534, 3876, 4845, 4990, 5270, 5890, 5988, 6324, 6460, 7068, 7485, 7905, 8483, 8835, 9481, 9690, 9980, 10013, 10540, 11780, 14970, 15469, 15810, 16966, 17670, 18962, 19380, 20026, 25449, 28443, 29940, 30039, 30938, 31620, 33932, 35340, 37924, 40052, 42415, 46407, 47405, 50065, 50898, 56886, 60078, 61876, 77345, 84830, 92814, 94810, 100130, 101796, 113772, 120156, 127245, 142215, 150195, 154690, 161177, 169660, 185628, 189620, 200260, 232035, 254490, 262973, 284430, 293911, 300390, 309380, 322354, 464070, 483531, 508980, 525946, 568860, 587822, 600780, 644708, 788919, 805885, 881733, 928140, 967062, 1051892, 1175644, 1314865, 1469555, 1577838, 1611770, 1763466, 1934124, 2417655, 2629730, 2939110, 3155676, 3223540, 3526932, 3944595, 4408665, 4835310, 4996487, 5259460, 5878220, 7889190, 8817330, 9670620, 9992974, 14989461, 15778380, 17634660, 19985948, 24982435, 29978922, 49964870, 59957844, 74947305, 99929740, 149894610, 299789220]

約数ペア:

[(1, 299789220), (2, 149894610), (3, 99929740), (4, 74947305), (5, 59957844), (6, 49964870), (10, 29978922), (12, 24982435), (15, 19985948), (17, 17634660), (19, 15778380), (20, 14989461), (30, 9992974), (31, 9670620), (34, 8817330), (38, 7889190), (51, 5878220), (57, 5259460), (60, 4996487), (62, 4835310), (68, 4408665), (76, 3944595), (85, 3526932), (93, 3223540), (95, 3155676), (102, 2939110), (114, 2629730), (124, 2417655), (155, 1934124), (170, 1763466), (186, 1611770), (190, 1577838), (204, 1469555), (228, 1314865), (255, 1175644), (285, 1051892), (310, 967062), (323, 928140), (340, 881733), (372, 805885), (380, 788919), (465, 644708), (499, 600780), (510, 587822), (527, 568860), (570, 525946), (589, 508980), (620, 483531), (646, 464070), (930, 322354), (969, 309380), (998, 300390), (1020, 293911), (1054, 284430), (1140, 262973), (1178, 254490), (1292, 232035), (1497, 200260), (1581, 189620), (1615, 185628), (1767, 169660), (1860, 161177), (1938, 154690), (1996, 150195), (2108, 142215), (2356, 127245), (2495, 120156), (2635, 113772), (2945, 101796), (2994, 100130), (3162, 94810), (3230, 92814), (3534, 84830), (3876, 77345), (4845, 61876), (4990, 60078), (5270, 56886), (5890, 50898), (5988, 50065), (6324, 47405), (6460, 46407), (7068, 42415), (7485, 40052), (7905, 37924), (8483, 35340), (8835, 33932), (9481, 31620), (9690, 30938), (9980, 30039), (10013, 29940), (10540, 28443), (11780, 25449), (14970, 20026), (15469, 19380), (15810, 18962), (16966, 17670)]