317878920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51941}}^1$

素因数の和:51975

約数の個数: 96

約数和(自身を含む): 1093898520

約数和(自身を除く): 776019600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 51941, 103882, 155823, 207764, 259705, 311646, 415528, 467469, 519410, 623292, 779115, 882997, 934938, 1038820, 1246584, 1558230, 1765994, 1869876, 2077640, 2337345, 2648991, 3116460, 3531988, 3739752, 4414985, 4674690, 5297982, 6232920, 7063976, 7946973, 8829970, 9349380, 10595964, 13244955, 15893946, 17659940, 18698760, 21191928, 26489910, 31787892, 35319880, 39734865, 52979820, 63575784, 79469730, 105959640, 158939460, 317878920]

約数ペア:

[(1, 317878920), (2, 158939460), (3, 105959640), (4, 79469730), (5, 63575784), (6, 52979820), (8, 39734865), (9, 35319880), (10, 31787892), (12, 26489910), (15, 21191928), (17, 18698760), (18, 17659940), (20, 15893946), (24, 13244955), (30, 10595964), (34, 9349380), (36, 8829970), (40, 7946973), (45, 7063976), (51, 6232920), (60, 5297982), (68, 4674690), (72, 4414985), (85, 3739752), (90, 3531988), (102, 3116460), (120, 2648991), (136, 2337345), (153, 2077640), (170, 1869876), (180, 1765994), (204, 1558230), (255, 1246584), (306, 1038820), (340, 934938), (360, 882997), (408, 779115), (510, 623292), (612, 519410), (680, 467469), (765, 415528), (1020, 311646), (1224, 259705), (1530, 207764), (2040, 155823), (3060, 103882), (6120, 51941)]