154882680

素因数分解:

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

素因数の和:67964

約数の個数: 64

約数和(自身を含む): 489110400

約数和(自身を除く): 334227720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 67931, 135862, 203793, 271724, 339655, 407586, 543448, 679310, 815172, 1018965, 1290689, 1358620, 1630344, 2037930, 2581378, 2717240, 3872067, 4075860, 5162756, 6453445, 7744134, 8151720, 10325512, 12906890, 15488268, 19360335, 25813780, 30976536, 38720670, 51627560, 77441340, 154882680]

約数ペア:

[(1, 154882680), (2, 77441340), (3, 51627560), (4, 38720670), (5, 30976536), (6, 25813780), (8, 19360335), (10, 15488268), (12, 12906890), (15, 10325512), (19, 8151720), (20, 7744134), (24, 6453445), (30, 5162756), (38, 4075860), (40, 3872067), (57, 2717240), (60, 2581378), (76, 2037930), (95, 1630344), (114, 1358620), (120, 1290689), (152, 1018965), (190, 815172), (228, 679310), (285, 543448), (380, 407586), (456, 339655), (570, 271724), (760, 203793), (1140, 135862), (2280, 67931)]