229469440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5835

約数の個数: 72

約数和(自身を含む): 567479808

約数和(自身を除く): 338010368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 5783, 7936, 9920, 11566, 19840, 23132, 28915, 39680, 46264, 57830, 92528, 115660, 179273, 185056, 231320, 358546, 370112, 462640, 717092, 740224, 896365, 925280, 1434184, 1480448, 1792730, 1850560, 2868368, 3585460, 3701120, 5736736, 7170920, 7402240, 11473472, 14341840, 22946944, 28683680, 45893888, 57367360, 114734720, 229469440]

約数ペア:

[(1, 229469440), (2, 114734720), (4, 57367360), (5, 45893888), (8, 28683680), (10, 22946944), (16, 14341840), (20, 11473472), (31, 7402240), (32, 7170920), (40, 5736736), (62, 3701120), (64, 3585460), (80, 2868368), (124, 1850560), (128, 1792730), (155, 1480448), (160, 1434184), (248, 925280), (256, 896365), (310, 740224), (320, 717092), (496, 462640), (620, 370112), (640, 358546), (992, 231320), (1240, 185056), (1280, 179273), (1984, 115660), (2480, 92528), (3968, 57830), (4960, 46264), (5783, 39680), (7936, 28915), (9920, 23132), (11566, 19840)]