538238520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:907

約数の個数: 160

約数和(自身を含む): 1818717120

約数和(自身を除く): 1280478600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 271, 324, 360, 405, 540, 542, 613, 648, 810, 813, 1080, 1084, 1226, 1355, 1620, 1626, 1839, 2168, 2439, 2452, 2710, 3065, 3240, 3252, 3678, 4065, 4878, 4904, 5420, 5517, 6130, 6504, 7317, 7356, 8130, 9195, 9756, 10840, 11034, 12195, 12260, 14634, 14712, 16260, 16551, 18390, 19512, 21951, 22068, 24390, 24520, 27585, 29268, 32520, 33102, 36585, 36780, 43902, 44136, 48780, 49653, 55170, 58536, 66204, 73170, 73560, 82755, 87804, 97560, 99306, 109755, 110340, 132408, 146340, 165510, 166123, 175608, 198612, 219510, 220680, 248265, 292680, 331020, 332246, 397224, 439020, 496530, 498369, 662040, 664492, 830615, 878040, 993060, 996738, 1328984, 1495107, 1661230, 1986120, 1993476, 2491845, 2990214, 3322460, 3986952, 4485321, 4983690, 5980428, 6644920, 7475535, 8970642, 9967380, 11960856, 13455963, 14951070, 17941284, 19934760, 22426605, 26911926, 29902140, 35882568, 44853210, 53823852, 59804280, 67279815, 89706420, 107647704, 134559630, 179412840, 269119260, 538238520]

約数ペア:

[(1, 538238520), (2, 269119260), (3, 179412840), (4, 134559630), (5, 107647704), (6, 89706420), (8, 67279815), (9, 59804280), (10, 53823852), (12, 44853210), (15, 35882568), (18, 29902140), (20, 26911926), (24, 22426605), (27, 19934760), (30, 17941284), (36, 14951070), (40, 13455963), (45, 11960856), (54, 9967380), (60, 8970642), (72, 7475535), (81, 6644920), (90, 5980428), (108, 4983690), (120, 4485321), (135, 3986952), (162, 3322460), (180, 2990214), (216, 2491845), (270, 1993476), (271, 1986120), (324, 1661230), (360, 1495107), (405, 1328984), (540, 996738), (542, 993060), (613, 878040), (648, 830615), (810, 664492), (813, 662040), (1080, 498369), (1084, 496530), (1226, 439020), (1355, 397224), (1620, 332246), (1626, 331020), (1839, 292680), (2168, 248265), (2439, 220680), (2452, 219510), (2710, 198612), (3065, 175608), (3240, 166123), (3252, 165510), (3678, 146340), (4065, 132408), (4878, 110340), (4904, 109755), (5420, 99306), (5517, 97560), (6130, 87804), (6504, 82755), (7317, 73560), (7356, 73170), (8130, 66204), (9195, 58536), (9756, 55170), (10840, 49653), (11034, 48780), (12195, 44136), (12260, 43902), (14634, 36780), (14712, 36585), (16260, 33102), (16551, 32520), (18390, 29268), (19512, 27585), (21951, 24520), (22068, 24390)]