238107520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53149}}^1$

素因数の和:53175

約数の個数: 64

約数和(自身を含む): 650556000

約数和(自身を除く): 412448480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 53149, 106298, 212596, 265745, 372043, 425192, 531490, 744086, 850384, 1062980, 1488172, 1700768, 1860215, 2125960, 2976344, 3401536, 3720430, 4251920, 5952688, 6803072, 7440860, 8503840, 11905376, 14881720, 17007680, 23810752, 29763440, 34015360, 47621504, 59526880, 119053760, 238107520]

約数ペア:

[(1, 238107520), (2, 119053760), (4, 59526880), (5, 47621504), (7, 34015360), (8, 29763440), (10, 23810752), (14, 17007680), (16, 14881720), (20, 11905376), (28, 8503840), (32, 7440860), (35, 6803072), (40, 5952688), (56, 4251920), (64, 3720430), (70, 3401536), (80, 2976344), (112, 2125960), (128, 1860215), (140, 1700768), (160, 1488172), (224, 1062980), (280, 850384), (320, 744086), (448, 531490), (560, 425192), (640, 372043), (896, 265745), (1120, 212596), (2240, 106298), (4480, 53149)]