512866480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 1409615136

約数和(自身を除く): 896748656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 953, 961, 1085, 1240, 1736, 1906, 1922, 2170, 2480, 3472, 3812, 3844, 4340, 4765, 4805, 6671, 6727, 7624, 7688, 8680, 9530, 9610, 13342, 13454, 15248, 15376, 17360, 19060, 19220, 26684, 26908, 29543, 33355, 33635, 38120, 38440, 53368, 53816, 59086, 66710, 67270, 76240, 76880, 106736, 107632, 118172, 133420, 134540, 147715, 206801, 236344, 266840, 269080, 295430, 413602, 472688, 533680, 538160, 590860, 827204, 915833, 1034005, 1181720, 1654408, 1831666, 2068010, 2363440, 3308816, 3663332, 4136020, 4579165, 6410831, 7326664, 8272040, 9158330, 12821662, 14653328, 16544080, 18316660, 25643324, 32054155, 36633320, 51286648, 64108310, 73266640, 102573296, 128216620, 256433240, 512866480]

約数ペア:

[(1, 512866480), (2, 256433240), (4, 128216620), (5, 102573296), (7, 73266640), (8, 64108310), (10, 51286648), (14, 36633320), (16, 32054155), (20, 25643324), (28, 18316660), (31, 16544080), (35, 14653328), (40, 12821662), (56, 9158330), (62, 8272040), (70, 7326664), (80, 6410831), (112, 4579165), (124, 4136020), (140, 3663332), (155, 3308816), (217, 2363440), (248, 2068010), (280, 1831666), (310, 1654408), (434, 1181720), (496, 1034005), (560, 915833), (620, 827204), (868, 590860), (953, 538160), (961, 533680), (1085, 472688), (1240, 413602), (1736, 295430), (1906, 269080), (1922, 266840), (2170, 236344), (2480, 206801), (3472, 147715), (3812, 134540), (3844, 133420), (4340, 118172), (4765, 107632), (4805, 106736), (6671, 76880), (6727, 76240), (7624, 67270), (7688, 66710), (8680, 59086), (9530, 53816), (9610, 53368), (13342, 38440), (13454, 38120), (15248, 33635), (15376, 33355), (17360, 29543), (19060, 26908), (19220, 26684)]