235217320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 605283840

約数和(自身を除く): 370066520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 71, 92, 104, 115, 130, 142, 184, 230, 260, 277, 284, 299, 355, 460, 520, 554, 568, 598, 710, 920, 923, 1108, 1196, 1385, 1420, 1495, 1633, 1846, 2216, 2392, 2770, 2840, 2990, 3266, 3601, 3692, 4615, 5540, 5980, 6371, 6532, 7202, 7384, 8165, 9230, 11080, 11960, 12742, 13064, 14404, 16330, 18005, 18460, 19667, 21229, 25484, 28808, 31855, 32660, 36010, 36920, 39334, 42458, 50968, 63710, 65320, 72020, 78668, 82823, 84916, 98335, 106145, 127420, 144040, 157336, 165646, 169832, 196670, 212290, 254840, 255671, 331292, 393340, 414115, 424580, 452341, 511342, 662584, 786680, 828230, 849160, 904682, 1022684, 1278355, 1656460, 1809364, 2045368, 2261705, 2556710, 3312920, 3618728, 4523410, 5113420, 5880433, 9046820, 10226840, 11760866, 18093640, 23521732, 29402165, 47043464, 58804330, 117608660, 235217320]

約数ペア:

[(1, 235217320), (2, 117608660), (4, 58804330), (5, 47043464), (8, 29402165), (10, 23521732), (13, 18093640), (20, 11760866), (23, 10226840), (26, 9046820), (40, 5880433), (46, 5113420), (52, 4523410), (65, 3618728), (71, 3312920), (92, 2556710), (104, 2261705), (115, 2045368), (130, 1809364), (142, 1656460), (184, 1278355), (230, 1022684), (260, 904682), (277, 849160), (284, 828230), (299, 786680), (355, 662584), (460, 511342), (520, 452341), (554, 424580), (568, 414115), (598, 393340), (710, 331292), (920, 255671), (923, 254840), (1108, 212290), (1196, 196670), (1385, 169832), (1420, 165646), (1495, 157336), (1633, 144040), (1846, 127420), (2216, 106145), (2392, 98335), (2770, 84916), (2840, 82823), (2990, 78668), (3266, 72020), (3601, 65320), (3692, 63710), (4615, 50968), (5540, 42458), (5980, 39334), (6371, 36920), (6532, 36010), (7202, 32660), (7384, 31855), (8165, 28808), (9230, 25484), (11080, 21229), (11960, 19667), (12742, 18460), (13064, 18005), (14404, 16330)]