180687120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6907}}^1$

素因数の和:7032

約数の個数: 80

約数和(自身を含む): 565350720

約数和(自身を除く): 384663600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 6907, 8720, 13080, 13814, 20721, 26160, 27628, 34535, 41442, 55256, 69070, 82884, 103605, 110512, 138140, 165768, 207210, 276280, 331536, 414420, 552560, 752863, 828840, 1505726, 1657680, 2258589, 3011452, 3764315, 4517178, 6022904, 7528630, 9034356, 11292945, 12045808, 15057260, 18068712, 22585890, 30114520, 36137424, 45171780, 60229040, 90343560, 180687120]

約数ペア:

[(1, 180687120), (2, 90343560), (3, 60229040), (4, 45171780), (5, 36137424), (6, 30114520), (8, 22585890), (10, 18068712), (12, 15057260), (15, 12045808), (16, 11292945), (20, 9034356), (24, 7528630), (30, 6022904), (40, 4517178), (48, 3764315), (60, 3011452), (80, 2258589), (109, 1657680), (120, 1505726), (218, 828840), (240, 752863), (327, 552560), (436, 414420), (545, 331536), (654, 276280), (872, 207210), (1090, 165768), (1308, 138140), (1635, 110512), (1744, 103605), (2180, 82884), (2616, 69070), (3270, 55256), (4360, 41442), (5232, 34535), (6540, 27628), (6907, 26160), (8720, 20721), (13080, 13814)]