120214320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 374306400

約数和(自身を除く): 254092080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 1949, 2056, 2570, 3084, 3855, 3898, 4112, 5140, 5847, 6168, 7710, 7796, 9745, 10280, 11694, 12336, 15420, 15592, 19490, 20560, 23388, 29235, 30840, 31184, 38980, 46776, 58470, 61680, 77960, 93552, 116940, 155920, 233880, 467760, 500893, 1001786, 1502679, 2003572, 2504465, 3005358, 4007144, 5008930, 6010716, 7513395, 8014288, 10017860, 12021432, 15026790, 20035720, 24042864, 30053580, 40071440, 60107160, 120214320]

約数ペア:

[(1, 120214320), (2, 60107160), (3, 40071440), (4, 30053580), (5, 24042864), (6, 20035720), (8, 15026790), (10, 12021432), (12, 10017860), (15, 8014288), (16, 7513395), (20, 6010716), (24, 5008930), (30, 4007144), (40, 3005358), (48, 2504465), (60, 2003572), (80, 1502679), (120, 1001786), (240, 500893), (257, 467760), (514, 233880), (771, 155920), (1028, 116940), (1285, 93552), (1542, 77960), (1949, 61680), (2056, 58470), (2570, 46776), (3084, 38980), (3855, 31184), (3898, 30840), (4112, 29235), (5140, 23388), (5847, 20560), (6168, 19490), (7710, 15592), (7796, 15420), (9745, 12336), (10280, 11694)]