619530720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67931}}^1$

素因数の和:67968

約数の個数: 96

約数和(自身を含む): 2054263680

約数和(自身を除く): 1434732960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 67931, 135862, 203793, 271724, 339655, 407586, 543448, 679310, 815172, 1018965, 1086896, 1290689, 1358620, 1630344, 2037930, 2173792, 2581378, 2717240, 3260688, 3872067, 4075860, 5162756, 5434480, 6453445, 6521376, 7744134, 8151720, 10325512, 10868960, 12906890, 15488268, 16303440, 19360335, 20651024, 25813780, 30976536, 32606880, 38720670, 41302048, 51627560, 61953072, 77441340, 103255120, 123906144, 154882680, 206510240, 309765360, 619530720]

約数ペア:

[(1, 619530720), (2, 309765360), (3, 206510240), (4, 154882680), (5, 123906144), (6, 103255120), (8, 77441340), (10, 61953072), (12, 51627560), (15, 41302048), (16, 38720670), (19, 32606880), (20, 30976536), (24, 25813780), (30, 20651024), (32, 19360335), (38, 16303440), (40, 15488268), (48, 12906890), (57, 10868960), (60, 10325512), (76, 8151720), (80, 7744134), (95, 6521376), (96, 6453445), (114, 5434480), (120, 5162756), (152, 4075860), (160, 3872067), (190, 3260688), (228, 2717240), (240, 2581378), (285, 2173792), (304, 2037930), (380, 1630344), (456, 1358620), (480, 1290689), (570, 1086896), (608, 1018965), (760, 815172), (912, 679310), (1140, 543448), (1520, 407586), (1824, 339655), (2280, 271724), (3040, 203793), (4560, 135862), (9120, 67931)]