180481680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1029

約数の個数: 120

約数和(自身を含む): 608562240

約数和(自身を除く): 428080560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 439, 571, 720, 878, 1142, 1317, 1713, 1756, 2195, 2284, 2634, 2855, 3426, 3512, 3951, 4390, 4568, 5139, 5268, 5710, 6585, 6852, 7024, 7902, 8565, 8780, 9136, 10278, 10536, 11420, 13170, 13704, 15804, 17130, 17560, 19755, 20556, 21072, 22840, 25695, 26340, 27408, 31608, 34260, 35120, 39510, 41112, 45680, 51390, 52680, 63216, 68520, 79020, 82224, 102780, 105360, 137040, 158040, 205560, 250669, 316080, 411120, 501338, 752007, 1002676, 1253345, 1504014, 2005352, 2256021, 2506690, 3008028, 3760035, 4010704, 4512042, 5013380, 6016056, 7520070, 9024084, 10026760, 11280105, 12032112, 15040140, 18048168, 20053520, 22560210, 30080280, 36096336, 45120420, 60160560, 90240840, 180481680]

約数ペア:

[(1, 180481680), (2, 90240840), (3, 60160560), (4, 45120420), (5, 36096336), (6, 30080280), (8, 22560210), (9, 20053520), (10, 18048168), (12, 15040140), (15, 12032112), (16, 11280105), (18, 10026760), (20, 9024084), (24, 7520070), (30, 6016056), (36, 5013380), (40, 4512042), (45, 4010704), (48, 3760035), (60, 3008028), (72, 2506690), (80, 2256021), (90, 2005352), (120, 1504014), (144, 1253345), (180, 1002676), (240, 752007), (360, 501338), (439, 411120), (571, 316080), (720, 250669), (878, 205560), (1142, 158040), (1317, 137040), (1713, 105360), (1756, 102780), (2195, 82224), (2284, 79020), (2634, 68520), (2855, 63216), (3426, 52680), (3512, 51390), (3951, 45680), (4390, 41112), (4568, 39510), (5139, 35120), (5268, 34260), (5710, 31608), (6585, 27408), (6852, 26340), (7024, 25695), (7902, 22840), (8565, 21072), (8780, 20556), (9136, 19755), (10278, 17560), (10536, 17130), (11420, 15804), (13170, 13704)]