121908480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 397353600

約数和(自身を除く): 275445120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 599, 636, 640, 768, 795, 848, 960, 1060, 1198, 1272, 1280, 1590, 1696, 1797, 1920, 2120, 2396, 2544, 2995, 3180, 3392, 3594, 3840, 4240, 4792, 5088, 5990, 6360, 6784, 7188, 8480, 8985, 9584, 10176, 11980, 12720, 13568, 14376, 16960, 17970, 19168, 20352, 23960, 25440, 28752, 31747, 33920, 35940, 38336, 40704, 47920, 50880, 57504, 63494, 67840, 71880, 76672, 95241, 95840, 101760, 115008, 126988, 143760, 153344, 158735, 190482, 191680, 203520, 230016, 253976, 287520, 317470, 380964, 383360, 460032, 476205, 507952, 575040, 634940, 761928, 766720, 952410, 1015904, 1150080, 1269880, 1523856, 1904820, 2031808, 2300160, 2539760, 3047712, 3809640, 4063616, 5079520, 6095424, 7619280, 8127232, 10159040, 12190848, 15238560, 20318080, 24381696, 30477120, 40636160, 60954240, 121908480]

約数ペア:

[(1, 121908480), (2, 60954240), (3, 40636160), (4, 30477120), (5, 24381696), (6, 20318080), (8, 15238560), (10, 12190848), (12, 10159040), (15, 8127232), (16, 7619280), (20, 6095424), (24, 5079520), (30, 4063616), (32, 3809640), (40, 3047712), (48, 2539760), (53, 2300160), (60, 2031808), (64, 1904820), (80, 1523856), (96, 1269880), (106, 1150080), (120, 1015904), (128, 952410), (159, 766720), (160, 761928), (192, 634940), (212, 575040), (240, 507952), (256, 476205), (265, 460032), (318, 383360), (320, 380964), (384, 317470), (424, 287520), (480, 253976), (530, 230016), (599, 203520), (636, 191680), (640, 190482), (768, 158735), (795, 153344), (848, 143760), (960, 126988), (1060, 115008), (1198, 101760), (1272, 95840), (1280, 95241), (1590, 76672), (1696, 71880), (1797, 67840), (1920, 63494), (2120, 57504), (2396, 50880), (2544, 47920), (2995, 40704), (3180, 38336), (3392, 35940), (3594, 33920), (3840, 31747), (4240, 28752), (4792, 25440), (5088, 23960), (5990, 20352), (6360, 19168), (6784, 17970), (7188, 16960), (8480, 14376), (8985, 13568), (9584, 12720), (10176, 11980)]