919703760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{166613}}^1$

素因数の和:166652

約数の個数: 80

約数和(自身を含む): 2975059584

約数和(自身を除く): 2055355824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 166613, 333226, 499839, 666452, 833065, 999678, 1332904, 1666130, 1999356, 2499195, 2665808, 3332260, 3832099, 3998712, 4998390, 6664520, 7664198, 7997424, 9996780, 11496297, 13329040, 15328396, 19160495, 19993560, 22992594, 30656792, 38320990, 39987120, 45985188, 57481485, 61313584, 76641980, 91970376, 114962970, 153283960, 183940752, 229925940, 306567920, 459851880, 919703760]

約数ペア:

[(1, 919703760), (2, 459851880), (3, 306567920), (4, 229925940), (5, 183940752), (6, 153283960), (8, 114962970), (10, 91970376), (12, 76641980), (15, 61313584), (16, 57481485), (20, 45985188), (23, 39987120), (24, 38320990), (30, 30656792), (40, 22992594), (46, 19993560), (48, 19160495), (60, 15328396), (69, 13329040), (80, 11496297), (92, 9996780), (115, 7997424), (120, 7664198), (138, 6664520), (184, 4998390), (230, 3998712), (240, 3832099), (276, 3332260), (345, 2665808), (368, 2499195), (460, 1999356), (552, 1666130), (690, 1332904), (920, 999678), (1104, 833065), (1380, 666452), (1840, 499839), (2760, 333226), (5520, 166613)]