45306720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 157090752

約数和(自身を除く): 111784032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 431, 438, 480, 584, 657, 720, 730, 862, 876, 1095, 1168, 1293, 1314, 1440, 1460, 1724, 1752, 2155, 2190, 2336, 2586, 2628, 2920, 3285, 3448, 3504, 3879, 4310, 4380, 5172, 5256, 5840, 6465, 6570, 6896, 7008, 7758, 8620, 8760, 10344, 10512, 11680, 12930, 13140, 13792, 15516, 17240, 17520, 19395, 20688, 21024, 25860, 26280, 31032, 31463, 34480, 35040, 38790, 41376, 51720, 52560, 62064, 62926, 68960, 77580, 94389, 103440, 105120, 124128, 125852, 155160, 157315, 188778, 206880, 251704, 283167, 310320, 314630, 377556, 471945, 503408, 566334, 620640, 629260, 755112, 943890, 1006816, 1132668, 1258520, 1415835, 1510224, 1887780, 2265336, 2517040, 2831670, 3020448, 3775560, 4530672, 5034080, 5663340, 7551120, 9061344, 11326680, 15102240, 22653360, 45306720]

約数ペア:

[(1, 45306720), (2, 22653360), (3, 15102240), (4, 11326680), (5, 9061344), (6, 7551120), (8, 5663340), (9, 5034080), (10, 4530672), (12, 3775560), (15, 3020448), (16, 2831670), (18, 2517040), (20, 2265336), (24, 1887780), (30, 1510224), (32, 1415835), (36, 1258520), (40, 1132668), (45, 1006816), (48, 943890), (60, 755112), (72, 629260), (73, 620640), (80, 566334), (90, 503408), (96, 471945), (120, 377556), (144, 314630), (146, 310320), (160, 283167), (180, 251704), (219, 206880), (240, 188778), (288, 157315), (292, 155160), (360, 125852), (365, 124128), (431, 105120), (438, 103440), (480, 94389), (584, 77580), (657, 68960), (720, 62926), (730, 62064), (862, 52560), (876, 51720), (1095, 41376), (1168, 38790), (1293, 35040), (1314, 34480), (1440, 31463), (1460, 31032), (1724, 26280), (1752, 25860), (2155, 21024), (2190, 20688), (2336, 19395), (2586, 17520), (2628, 17240), (2920, 15516), (3285, 13792), (3448, 13140), (3504, 12930), (3879, 11680), (4310, 10512), (4380, 10344), (5172, 8760), (5256, 8620), (5840, 7758), (6465, 7008), (6570, 6896)]