338262080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 224

約数和(自身を含む): 931273728

約数和(自身を除く): 593011648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 43, 52, 61, 62, 64, 65, 80, 86, 104, 122, 124, 130, 155, 160, 172, 208, 215, 244, 248, 260, 305, 310, 320, 344, 403, 416, 430, 488, 496, 520, 559, 610, 620, 688, 793, 806, 832, 860, 976, 992, 1040, 1118, 1220, 1240, 1333, 1376, 1586, 1612, 1720, 1891, 1952, 1984, 2015, 2080, 2236, 2440, 2480, 2623, 2666, 2752, 2795, 3172, 3224, 3440, 3782, 3904, 3965, 4030, 4160, 4472, 4880, 4960, 5246, 5332, 5590, 6344, 6448, 6665, 6880, 7564, 7930, 8060, 8944, 9455, 9760, 9920, 10492, 10664, 11180, 12688, 12896, 13115, 13330, 13760, 15128, 15860, 16120, 17329, 17888, 18910, 19520, 20984, 21328, 22360, 24583, 25376, 25792, 26230, 26660, 30256, 31720, 32240, 34099, 34658, 35776, 37820, 41968, 42656, 44720, 49166, 50752, 52460, 53320, 60512, 63440, 64480, 68198, 69316, 75640, 81313, 83936, 85312, 86645, 89440, 98332, 104920, 106640, 121024, 122915, 126880, 128960, 136396, 138632, 151280, 162626, 167872, 170495, 173290, 178880, 196664, 209840, 213280, 245830, 253760, 272792, 277264, 302560, 325252, 340990, 346580, 393328, 406565, 419680, 426560, 491660, 545584, 554528, 605120, 650504, 681980, 693160, 786656, 813130, 839360, 983320, 1057069, 1091168, 1109056, 1301008, 1363960, 1386320, 1573312, 1626260, 1966640, 2114138, 2182336, 2602016, 2727920, 2772640, 3252520, 3933280, 4228276, 5204032, 5285345, 5455840, 5545280, 6505040, 7866560, 8456552, 10570690, 10911680, 13010080, 16913104, 21141380, 26020160, 33826208, 42282760, 67652416, 84565520, 169131040, 338262080]

約数ペア:

[(1, 338262080), (2, 169131040), (4, 84565520), (5, 67652416), (8, 42282760), (10, 33826208), (13, 26020160), (16, 21141380), (20, 16913104), (26, 13010080), (31, 10911680), (32, 10570690), (40, 8456552), (43, 7866560), (52, 6505040), (61, 5545280), (62, 5455840), (64, 5285345), (65, 5204032), (80, 4228276), (86, 3933280), (104, 3252520), (122, 2772640), (124, 2727920), (130, 2602016), (155, 2182336), (160, 2114138), (172, 1966640), (208, 1626260), (215, 1573312), (244, 1386320), (248, 1363960), (260, 1301008), (305, 1109056), (310, 1091168), (320, 1057069), (344, 983320), (403, 839360), (416, 813130), (430, 786656), (488, 693160), (496, 681980), (520, 650504), (559, 605120), (610, 554528), (620, 545584), (688, 491660), (793, 426560), (806, 419680), (832, 406565), (860, 393328), (976, 346580), (992, 340990), (1040, 325252), (1118, 302560), (1220, 277264), (1240, 272792), (1333, 253760), (1376, 245830), (1586, 213280), (1612, 209840), (1720, 196664), (1891, 178880), (1952, 173290), (1984, 170495), (2015, 167872), (2080, 162626), (2236, 151280), (2440, 138632), (2480, 136396), (2623, 128960), (2666, 126880), (2752, 122915), (2795, 121024), (3172, 106640), (3224, 104920), (3440, 98332), (3782, 89440), (3904, 86645), (3965, 85312), (4030, 83936), (4160, 81313), (4472, 75640), (4880, 69316), (4960, 68198), (5246, 64480), (5332, 63440), (5590, 60512), (6344, 53320), (6448, 52460), (6665, 50752), (6880, 49166), (7564, 44720), (7930, 42656), (8060, 41968), (8944, 37820), (9455, 35776), (9760, 34658), (9920, 34099), (10492, 32240), (10664, 31720), (11180, 30256), (12688, 26660), (12896, 26230), (13115, 25792), (13330, 25376), (13760, 24583), (15128, 22360), (15860, 21328), (16120, 20984), (17329, 19520), (17888, 18910)]