1279767960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{6571}}^1$

素因数の和:7129

約数の個数: 96

約数和(自身を含む): 4167568080

約数和(自身を除く): 2887800120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 541, 1082, 1623, 2164, 2705, 3246, 4328, 4869, 5410, 6492, 6571, 8115, 9738, 10820, 12984, 13142, 16230, 19476, 19713, 21640, 24345, 26284, 32460, 32855, 38952, 39426, 48690, 52568, 59139, 64920, 65710, 78852, 97380, 98565, 118278, 131420, 157704, 194760, 197130, 236556, 262840, 295695, 394260, 473112, 591390, 788520, 1182780, 2365560, 3554911, 7109822, 10664733, 14219644, 17774555, 21329466, 28439288, 31994199, 35549110, 42658932, 53323665, 63988398, 71098220, 85317864, 106647330, 127976796, 142196440, 159970995, 213294660, 255953592, 319941990, 426589320, 639883980, 1279767960]

約数ペア:

[(1, 1279767960), (2, 639883980), (3, 426589320), (4, 319941990), (5, 255953592), (6, 213294660), (8, 159970995), (9, 142196440), (10, 127976796), (12, 106647330), (15, 85317864), (18, 71098220), (20, 63988398), (24, 53323665), (30, 42658932), (36, 35549110), (40, 31994199), (45, 28439288), (60, 21329466), (72, 17774555), (90, 14219644), (120, 10664733), (180, 7109822), (360, 3554911), (541, 2365560), (1082, 1182780), (1623, 788520), (2164, 591390), (2705, 473112), (3246, 394260), (4328, 295695), (4869, 262840), (5410, 236556), (6492, 197130), (6571, 194760), (8115, 157704), (9738, 131420), (10820, 118278), (12984, 98565), (13142, 97380), (16230, 78852), (19476, 65710), (19713, 64920), (21640, 59139), (24345, 52568), (26284, 48690), (32460, 39426), (32855, 38952)]