489659940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 360

約数和(自身を含む): 1908623808

約数和(自身を除く): 1418963868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 103, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 206, 210, 220, 231, 245, 252, 294, 308, 309, 315, 330, 343, 385, 396, 412, 420, 441, 462, 490, 495, 515, 539, 588, 618, 630, 660, 686, 693, 721, 735, 770, 882, 924, 927, 980, 990, 1029, 1030, 1078, 1133, 1155, 1236, 1260, 1372, 1386, 1442, 1470, 1540, 1545, 1617, 1715, 1764, 1854, 1980, 2058, 2060, 2156, 2163, 2205, 2266, 2310, 2401, 2695, 2772, 2884, 2940, 3087, 3090, 3234, 3399, 3430, 3465, 3605, 3708, 3773, 4116, 4326, 4410, 4532, 4620, 4635, 4802, 4851, 5047, 5145, 5390, 5665, 6174, 6180, 6468, 6489, 6798, 6860, 6930, 7203, 7210, 7546, 7931, 8085, 8652, 8820, 9270, 9604, 9702, 10094, 10197, 10290, 10780, 10815, 11319, 11330, 12005, 12348, 12978, 13596, 13860, 14406, 14420, 15092, 15141, 15435, 15862, 16170, 16995, 18540, 18865, 19404, 20188, 20394, 20580, 21609, 21630, 22638, 22660, 23793, 24010, 24255, 25235, 25956, 26411, 28812, 30282, 30870, 31724, 32340, 32445, 33957, 33990, 35329, 36015, 37730, 39655, 40788, 43218, 43260, 45276, 45423, 47586, 48020, 48510, 50470, 50985, 52822, 55517, 56595, 60564, 61740, 64890, 67914, 67980, 70658, 71379, 72030, 75460, 75705, 79233, 79310, 86436, 90846, 95172, 97020, 100940, 101970, 105644, 105987, 108045, 111034, 113190, 118965, 129780, 132055, 135828, 141316, 142758, 144060, 151410, 158466, 158620, 166551, 169785, 176645, 181692, 203940, 211974, 216090, 222068, 226380, 227115, 237699, 237930, 247303, 264110, 277585, 285516, 302820, 316932, 317961, 333102, 339570, 353290, 356895, 388619, 396165, 423948, 432180, 454230, 475398, 475860, 494606, 499653, 528220, 529935, 555170, 635922, 666204, 679140, 706580, 713790, 741909, 777238, 792330, 832755, 908460, 950796, 989212, 999306, 1059870, 1110340, 1165857, 1188495, 1236515, 1271844, 1427580, 1483818, 1554476, 1584660, 1589805, 1665510, 1943095, 1998612, 2119740, 2225727, 2331714, 2376990, 2473030, 2498265, 2720333, 2967636, 3179610, 3331020, 3497571, 3709545, 3886190, 4451454, 4663428, 4753980, 4946060, 4996530, 5440666, 5829285, 6359220, 6995142, 7419090, 7772380, 8160999, 8902908, 9993060, 10881332, 11128635, 11658570, 13601665, 13990284, 14838180, 16321998, 17487855, 22257270, 23317140, 24482997, 27203330, 32643996, 34975710, 40804995, 44514540, 48965994, 54406660, 69951420, 81609990, 97931988, 122414985, 163219980, 244829970, 489659940]

約数ペア:

[(1, 489659940), (2, 244829970), (3, 163219980), (4, 122414985), (5, 97931988), (6, 81609990), (7, 69951420), (9, 54406660), (10, 48965994), (11, 44514540), (12, 40804995), (14, 34975710), (15, 32643996), (18, 27203330), (20, 24482997), (21, 23317140), (22, 22257270), (28, 17487855), (30, 16321998), (33, 14838180), (35, 13990284), (36, 13601665), (42, 11658570), (44, 11128635), (45, 10881332), (49, 9993060), (55, 8902908), (60, 8160999), (63, 7772380), (66, 7419090), (70, 6995142), (77, 6359220), (84, 5829285), (90, 5440666), (98, 4996530), (99, 4946060), (103, 4753980), (105, 4663428), (110, 4451454), (126, 3886190), (132, 3709545), (140, 3497571), (147, 3331020), (154, 3179610), (165, 2967636), (180, 2720333), (196, 2498265), (198, 2473030), (206, 2376990), (210, 2331714), (220, 2225727), (231, 2119740), (245, 1998612), (252, 1943095), (294, 1665510), (308, 1589805), (309, 1584660), (315, 1554476), (330, 1483818), (343, 1427580), (385, 1271844), (396, 1236515), (412, 1188495), (420, 1165857), (441, 1110340), (462, 1059870), (490, 999306), (495, 989212), (515, 950796), (539, 908460), (588, 832755), (618, 792330), (630, 777238), (660, 741909), (686, 713790), (693, 706580), (721, 679140), (735, 666204), (770, 635922), (882, 555170), (924, 529935), (927, 528220), (980, 499653), (990, 494606), (1029, 475860), (1030, 475398), (1078, 454230), (1133, 432180), (1155, 423948), (1236, 396165), (1260, 388619), (1372, 356895), (1386, 353290), (1442, 339570), (1470, 333102), (1540, 317961), (1545, 316932), (1617, 302820), (1715, 285516), (1764, 277585), (1854, 264110), (1980, 247303), (2058, 237930), (2060, 237699), (2156, 227115), (2163, 226380), (2205, 222068), (2266, 216090), (2310, 211974), (2401, 203940), (2695, 181692), (2772, 176645), (2884, 169785), (2940, 166551), (3087, 158620), (3090, 158466), (3234, 151410), (3399, 144060), (3430, 142758), (3465, 141316), (3605, 135828), (3708, 132055), (3773, 129780), (4116, 118965), (4326, 113190), (4410, 111034), (4532, 108045), (4620, 105987), (4635, 105644), (4802, 101970), (4851, 100940), (5047, 97020), (5145, 95172), (5390, 90846), (5665, 86436), (6174, 79310), (6180, 79233), (6468, 75705), (6489, 75460), (6798, 72030), (6860, 71379), (6930, 70658), (7203, 67980), (7210, 67914), (7546, 64890), (7931, 61740), (8085, 60564), (8652, 56595), (8820, 55517), (9270, 52822), (9604, 50985), (9702, 50470), (10094, 48510), (10197, 48020), (10290, 47586), (10780, 45423), (10815, 45276), (11319, 43260), (11330, 43218), (12005, 40788), (12348, 39655), (12978, 37730), (13596, 36015), (13860, 35329), (14406, 33990), (14420, 33957), (15092, 32445), (15141, 32340), (15435, 31724), (15862, 30870), (16170, 30282), (16995, 28812), (18540, 26411), (18865, 25956), (19404, 25235), (20188, 24255), (20394, 24010), (20580, 23793), (21609, 22660), (21630, 22638)]