390225960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23063}}^1$

素因数の和:23127

約数の個数: 96

約数和(自身を含む): 1295274240

約数和(自身を除く): 905048280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 23063, 46126, 69189, 92252, 115315, 138378, 184504, 207567, 230630, 276756, 345945, 415134, 461260, 553512, 691890, 830268, 922520, 1037835, 1083961, 1383780, 1660536, 2075670, 2167922, 2767560, 3251883, 4151340, 4335844, 5419805, 6503766, 8302680, 8671688, 9755649, 10839610, 13007532, 16259415, 19511298, 21679220, 26015064, 32518830, 39022596, 43358440, 48778245, 65037660, 78045192, 97556490, 130075320, 195112980, 390225960]

約数ペア:

[(1, 390225960), (2, 195112980), (3, 130075320), (4, 97556490), (5, 78045192), (6, 65037660), (8, 48778245), (9, 43358440), (10, 39022596), (12, 32518830), (15, 26015064), (18, 21679220), (20, 19511298), (24, 16259415), (30, 13007532), (36, 10839610), (40, 9755649), (45, 8671688), (47, 8302680), (60, 6503766), (72, 5419805), (90, 4335844), (94, 4151340), (120, 3251883), (141, 2767560), (180, 2167922), (188, 2075670), (235, 1660536), (282, 1383780), (360, 1083961), (376, 1037835), (423, 922520), (470, 830268), (564, 691890), (705, 553512), (846, 461260), (940, 415134), (1128, 345945), (1410, 276756), (1692, 230630), (1880, 207567), (2115, 184504), (2820, 138378), (3384, 115315), (4230, 92252), (5640, 69189), (8460, 46126), (16920, 23063)]