28527120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 100707840

約数和(自身を除く): 72180720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 281, 282, 360, 376, 423, 432, 470, 540, 562, 564, 705, 720, 752, 843, 846, 940, 1080, 1124, 1128, 1269, 1405, 1410, 1686, 1692, 1880, 2115, 2160, 2248, 2256, 2529, 2538, 2810, 2820, 3372, 3384, 3760, 4215, 4230, 4496, 5058, 5076, 5620, 5640, 6345, 6744, 6768, 7587, 8430, 8460, 10116, 10152, 11240, 11280, 12645, 12690, 13207, 13488, 15174, 16860, 16920, 20232, 20304, 22480, 25290, 25380, 26414, 30348, 33720, 33840, 37935, 39621, 40464, 50580, 50760, 52828, 60696, 66035, 67440, 75870, 79242, 101160, 101520, 105656, 118863, 121392, 132070, 151740, 158484, 198105, 202320, 211312, 237726, 264140, 303480, 316968, 356589, 396210, 475452, 528280, 594315, 606960, 633936, 713178, 792420, 950904, 1056560, 1188630, 1426356, 1584840, 1782945, 1901808, 2377260, 2852712, 3169680, 3565890, 4754520, 5705424, 7131780, 9509040, 14263560, 28527120]

約数ペア:

[(1, 28527120), (2, 14263560), (3, 9509040), (4, 7131780), (5, 5705424), (6, 4754520), (8, 3565890), (9, 3169680), (10, 2852712), (12, 2377260), (15, 1901808), (16, 1782945), (18, 1584840), (20, 1426356), (24, 1188630), (27, 1056560), (30, 950904), (36, 792420), (40, 713178), (45, 633936), (47, 606960), (48, 594315), (54, 528280), (60, 475452), (72, 396210), (80, 356589), (90, 316968), (94, 303480), (108, 264140), (120, 237726), (135, 211312), (141, 202320), (144, 198105), (180, 158484), (188, 151740), (216, 132070), (235, 121392), (240, 118863), (270, 105656), (281, 101520), (282, 101160), (360, 79242), (376, 75870), (423, 67440), (432, 66035), (470, 60696), (540, 52828), (562, 50760), (564, 50580), (705, 40464), (720, 39621), (752, 37935), (843, 33840), (846, 33720), (940, 30348), (1080, 26414), (1124, 25380), (1128, 25290), (1269, 22480), (1405, 20304), (1410, 20232), (1686, 16920), (1692, 16860), (1880, 15174), (2115, 13488), (2160, 13207), (2248, 12690), (2256, 12645), (2529, 11280), (2538, 11240), (2810, 10152), (2820, 10116), (3372, 8460), (3384, 8430), (3760, 7587), (4215, 6768), (4230, 6744), (4496, 6345), (5058, 5640), (5076, 5620)]