681815040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{44389}}^1$

素因数の和:44417

約数の個数: 88

約数和(自身を含む): 2180791920

約数和(自身を除く): 1498976880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 44389, 88778, 133167, 177556, 221945, 266334, 355112, 443890, 532668, 665835, 710224, 887780, 1065336, 1331670, 1420448, 1775560, 2130672, 2663340, 2840896, 3551120, 4261344, 5326680, 5681792, 7102240, 8522688, 10653360, 11363584, 14204480, 17045376, 21306720, 22727168, 28408960, 34090752, 42613440, 45454336, 56817920, 68181504, 85226880, 113635840, 136363008, 170453760, 227271680, 340907520, 681815040]

約数ペア:

[(1, 681815040), (2, 340907520), (3, 227271680), (4, 170453760), (5, 136363008), (6, 113635840), (8, 85226880), (10, 68181504), (12, 56817920), (15, 45454336), (16, 42613440), (20, 34090752), (24, 28408960), (30, 22727168), (32, 21306720), (40, 17045376), (48, 14204480), (60, 11363584), (64, 10653360), (80, 8522688), (96, 7102240), (120, 5681792), (128, 5326680), (160, 4261344), (192, 3551120), (240, 2840896), (256, 2663340), (320, 2130672), (384, 1775560), (480, 1420448), (512, 1331670), (640, 1065336), (768, 887780), (960, 710224), (1024, 665835), (1280, 532668), (1536, 443890), (1920, 355112), (2560, 266334), (3072, 221945), (3840, 177556), (5120, 133167), (7680, 88778), (15360, 44389)]