210325560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 653529600

約数和(自身を除く): 443204040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 61, 118, 120, 122, 177, 183, 236, 244, 295, 305, 354, 366, 472, 487, 488, 590, 610, 708, 732, 885, 915, 974, 1180, 1220, 1416, 1461, 1464, 1770, 1830, 1948, 2360, 2435, 2440, 2922, 3540, 3599, 3660, 3896, 4870, 5844, 7080, 7198, 7305, 7320, 9740, 10797, 11688, 14396, 14610, 17995, 19480, 21594, 28733, 28792, 29220, 29707, 35990, 43188, 53985, 57466, 58440, 59414, 71980, 86199, 86376, 89121, 107970, 114932, 118828, 143665, 143960, 148535, 172398, 178242, 215940, 229864, 237656, 287330, 297070, 344796, 356484, 430995, 431880, 445605, 574660, 594140, 689592, 712968, 861990, 891210, 1149320, 1188280, 1723980, 1752713, 1782420, 3447960, 3505426, 3564840, 5258139, 7010852, 8763565, 10516278, 14021704, 17527130, 21032556, 26290695, 35054260, 42065112, 52581390, 70108520, 105162780, 210325560]

約数ペア:

[(1, 210325560), (2, 105162780), (3, 70108520), (4, 52581390), (5, 42065112), (6, 35054260), (8, 26290695), (10, 21032556), (12, 17527130), (15, 14021704), (20, 10516278), (24, 8763565), (30, 7010852), (40, 5258139), (59, 3564840), (60, 3505426), (61, 3447960), (118, 1782420), (120, 1752713), (122, 1723980), (177, 1188280), (183, 1149320), (236, 891210), (244, 861990), (295, 712968), (305, 689592), (354, 594140), (366, 574660), (472, 445605), (487, 431880), (488, 430995), (590, 356484), (610, 344796), (708, 297070), (732, 287330), (885, 237656), (915, 229864), (974, 215940), (1180, 178242), (1220, 172398), (1416, 148535), (1461, 143960), (1464, 143665), (1770, 118828), (1830, 114932), (1948, 107970), (2360, 89121), (2435, 86376), (2440, 86199), (2922, 71980), (3540, 59414), (3599, 58440), (3660, 57466), (3896, 53985), (4870, 43188), (5844, 35990), (7080, 29707), (7198, 29220), (7305, 28792), (7320, 28733), (9740, 21594), (10797, 19480), (11688, 17995), (14396, 14610)]