438321840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{166031}}^1$

素因数の和:166058

約数の個数: 80

約数和(自身を含む): 1482333696

約数和(自身を除く): 1044011856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 166031, 332062, 498093, 664124, 830155, 996186, 1328248, 1660310, 1826341, 1992372, 2490465, 2656496, 3320620, 3652682, 3984744, 4980930, 5479023, 6641240, 7305364, 7969488, 9131705, 9961860, 10958046, 13282480, 14610728, 18263410, 19923720, 21916092, 27395115, 29221456, 36526820, 39847440, 43832184, 54790230, 73053640, 87664368, 109580460, 146107280, 219160920, 438321840]

約数ペア:

[(1, 438321840), (2, 219160920), (3, 146107280), (4, 109580460), (5, 87664368), (6, 73053640), (8, 54790230), (10, 43832184), (11, 39847440), (12, 36526820), (15, 29221456), (16, 27395115), (20, 21916092), (22, 19923720), (24, 18263410), (30, 14610728), (33, 13282480), (40, 10958046), (44, 9961860), (48, 9131705), (55, 7969488), (60, 7305364), (66, 6641240), (80, 5479023), (88, 4980930), (110, 3984744), (120, 3652682), (132, 3320620), (165, 2656496), (176, 2490465), (220, 1992372), (240, 1826341), (264, 1660310), (330, 1328248), (440, 996186), (528, 830155), (660, 664124), (880, 498093), (1320, 332062), (2640, 166031)]