303210960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 1020351360

約数和(自身を除く): 717140400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 260, 312, 314, 390, 471, 520, 619, 624, 628, 780, 785, 942, 1040, 1238, 1256, 1560, 1570, 1857, 1884, 2041, 2355, 2476, 2512, 3095, 3120, 3140, 3714, 3768, 4082, 4710, 4952, 6123, 6190, 6280, 7428, 7536, 8047, 8164, 9285, 9420, 9904, 10205, 12246, 12380, 12560, 14856, 16094, 16328, 18570, 18840, 20410, 24141, 24492, 24760, 29712, 30615, 32188, 32656, 37140, 37680, 40235, 40820, 48282, 48984, 49520, 61230, 64376, 74280, 80470, 81640, 96564, 97183, 97968, 120705, 122460, 128752, 148560, 160940, 163280, 193128, 194366, 241410, 244920, 291549, 321880, 386256, 388732, 482820, 485915, 489840, 583098, 643760, 777464, 965640, 971830, 1166196, 1263379, 1457745, 1554928, 1931280, 1943660, 2332392, 2526758, 2915490, 3790137, 3887320, 4664784, 5053516, 5830980, 6316895, 7580274, 7774640, 10107032, 11661960, 12633790, 15160548, 18950685, 20214064, 23323920, 25267580, 30321096, 37901370, 50535160, 60642192, 75802740, 101070320, 151605480, 303210960]

約数ペア:

[(1, 303210960), (2, 151605480), (3, 101070320), (4, 75802740), (5, 60642192), (6, 50535160), (8, 37901370), (10, 30321096), (12, 25267580), (13, 23323920), (15, 20214064), (16, 18950685), (20, 15160548), (24, 12633790), (26, 11661960), (30, 10107032), (39, 7774640), (40, 7580274), (48, 6316895), (52, 5830980), (60, 5053516), (65, 4664784), (78, 3887320), (80, 3790137), (104, 2915490), (120, 2526758), (130, 2332392), (156, 1943660), (157, 1931280), (195, 1554928), (208, 1457745), (240, 1263379), (260, 1166196), (312, 971830), (314, 965640), (390, 777464), (471, 643760), (520, 583098), (619, 489840), (624, 485915), (628, 482820), (780, 388732), (785, 386256), (942, 321880), (1040, 291549), (1238, 244920), (1256, 241410), (1560, 194366), (1570, 193128), (1857, 163280), (1884, 160940), (2041, 148560), (2355, 128752), (2476, 122460), (2512, 120705), (3095, 97968), (3120, 97183), (3140, 96564), (3714, 81640), (3768, 80470), (4082, 74280), (4710, 64376), (4952, 61230), (6123, 49520), (6190, 48984), (6280, 48282), (7428, 40820), (7536, 40235), (8047, 37680), (8164, 37140), (9285, 32656), (9420, 32188), (9904, 30615), (10205, 29712), (12246, 24760), (12380, 24492), (12560, 24141), (14856, 20410), (16094, 18840), (16328, 18570)]