228473280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1619}}^1$

素因数の和:1656

約数の個数: 252

約数和(自身を含む): 914720040

約数和(自身を除く): 686246760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1619, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3238, 3360, 3528, 3920, 4032, 4410, 4704, 4857, 5040, 5880, 6476, 6720, 7056, 7840, 8095, 8820, 9408, 9714, 10080, 11333, 11760, 12952, 14112, 14571, 15680, 16190, 17640, 19428, 20160, 22666, 23520, 24285, 25904, 28224, 29142, 32380, 33999, 35280, 38856, 45332, 47040, 48570, 51808, 56665, 58284, 64760, 67998, 70560, 72855, 77712, 79331, 90664, 97140, 101997, 103616, 113330, 116568, 129520, 135996, 141120, 145710, 155424, 158662, 169995, 181328, 194280, 203994, 226660, 233136, 237993, 259040, 271992, 291420, 310848, 317324, 339990, 362656, 388560, 396655, 407988, 453320, 466272, 475986, 509985, 518080, 543984, 582840, 634648, 679980, 713979, 725312, 777120, 793310, 815976, 906640, 932544, 951972, 1019970, 1087968, 1165680, 1189965, 1269296, 1359960, 1427958, 1554240, 1586620, 1631952, 1813280, 1903944, 2039940, 2175936, 2331360, 2379930, 2538592, 2719920, 2855916, 3173240, 3263904, 3569895, 3626560, 3807888, 4079880, 4662720, 4759860, 5077184, 5439840, 5711832, 6346480, 6527808, 7139790, 7615776, 8159760, 9519720, 10879680, 11423664, 12692960, 14279580, 15231552, 16319520, 19039440, 22847328, 25385920, 28559160, 32639040, 38078880, 45694656, 57118320, 76157760, 114236640, 228473280]

約数ペア:

[(1, 228473280), (2, 114236640), (3, 76157760), (4, 57118320), (5, 45694656), (6, 38078880), (7, 32639040), (8, 28559160), (9, 25385920), (10, 22847328), (12, 19039440), (14, 16319520), (15, 15231552), (16, 14279580), (18, 12692960), (20, 11423664), (21, 10879680), (24, 9519720), (28, 8159760), (30, 7615776), (32, 7139790), (35, 6527808), (36, 6346480), (40, 5711832), (42, 5439840), (45, 5077184), (48, 4759860), (49, 4662720), (56, 4079880), (60, 3807888), (63, 3626560), (64, 3569895), (70, 3263904), (72, 3173240), (80, 2855916), (84, 2719920), (90, 2538592), (96, 2379930), (98, 2331360), (105, 2175936), (112, 2039940), (120, 1903944), (126, 1813280), (140, 1631952), (144, 1586620), (147, 1554240), (160, 1427958), (168, 1359960), (180, 1269296), (192, 1189965), (196, 1165680), (210, 1087968), (224, 1019970), (240, 951972), (245, 932544), (252, 906640), (280, 815976), (288, 793310), (294, 777120), (315, 725312), (320, 713979), (336, 679980), (360, 634648), (392, 582840), (420, 543984), (441, 518080), (448, 509985), (480, 475986), (490, 466272), (504, 453320), (560, 407988), (576, 396655), (588, 388560), (630, 362656), (672, 339990), (720, 317324), (735, 310848), (784, 291420), (840, 271992), (882, 259040), (960, 237993), (980, 233136), (1008, 226660), (1120, 203994), (1176, 194280), (1260, 181328), (1344, 169995), (1440, 158662), (1470, 155424), (1568, 145710), (1619, 141120), (1680, 135996), (1764, 129520), (1960, 116568), (2016, 113330), (2205, 103616), (2240, 101997), (2352, 97140), (2520, 90664), (2880, 79331), (2940, 77712), (3136, 72855), (3238, 70560), (3360, 67998), (3528, 64760), (3920, 58284), (4032, 56665), (4410, 51808), (4704, 48570), (4857, 47040), (5040, 45332), (5880, 38856), (6476, 35280), (6720, 33999), (7056, 32380), (7840, 29142), (8095, 28224), (8820, 25904), (9408, 24285), (9714, 23520), (10080, 22666), (11333, 20160), (11760, 19428), (12952, 17640), (14112, 16190), (14571, 15680)]