7578720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 27321840

約数和(自身を除く): 19743120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 277, 285, 288, 304, 342, 360, 380, 456, 480, 554, 570, 608, 684, 720, 760, 831, 855, 912, 1108, 1140, 1368, 1385, 1440, 1520, 1662, 1710, 1824, 2216, 2280, 2493, 2736, 2770, 3040, 3324, 3420, 4155, 4432, 4560, 4986, 5263, 5472, 5540, 6648, 6840, 8310, 8864, 9120, 9972, 10526, 11080, 12465, 13296, 13680, 15789, 16620, 19944, 21052, 22160, 24930, 26315, 26592, 27360, 31578, 33240, 39888, 42104, 44320, 47367, 49860, 52630, 63156, 66480, 78945, 79776, 84208, 94734, 99720, 105260, 126312, 132960, 157890, 168416, 189468, 199440, 210520, 236835, 252624, 315780, 378936, 398880, 421040, 473670, 505248, 631560, 757872, 842080, 947340, 1263120, 1515744, 1894680, 2526240, 3789360, 7578720]

約数ペア:

[(1, 7578720), (2, 3789360), (3, 2526240), (4, 1894680), (5, 1515744), (6, 1263120), (8, 947340), (9, 842080), (10, 757872), (12, 631560), (15, 505248), (16, 473670), (18, 421040), (19, 398880), (20, 378936), (24, 315780), (30, 252624), (32, 236835), (36, 210520), (38, 199440), (40, 189468), (45, 168416), (48, 157890), (57, 132960), (60, 126312), (72, 105260), (76, 99720), (80, 94734), (90, 84208), (95, 79776), (96, 78945), (114, 66480), (120, 63156), (144, 52630), (152, 49860), (160, 47367), (171, 44320), (180, 42104), (190, 39888), (228, 33240), (240, 31578), (277, 27360), (285, 26592), (288, 26315), (304, 24930), (342, 22160), (360, 21052), (380, 19944), (456, 16620), (480, 15789), (554, 13680), (570, 13296), (608, 12465), (684, 11080), (720, 10526), (760, 9972), (831, 9120), (855, 8864), (912, 8310), (1108, 6840), (1140, 6648), (1368, 5540), (1385, 5472), (1440, 5263), (1520, 4986), (1662, 4560), (1710, 4432), (1824, 4155), (2216, 3420), (2280, 3324), (2493, 3040), (2736, 2770)]