120203120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2614

約数の個数: 80

約数和(自身を含む): 303790080

約数和(自身を除く): 183586960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2551, 2945, 4712, 5102, 5890, 9424, 10204, 11780, 12755, 20408, 23560, 25510, 40816, 47120, 48469, 51020, 79081, 96938, 102040, 158162, 193876, 204080, 242345, 316324, 387752, 395405, 484690, 632648, 775504, 790810, 969380, 1265296, 1502539, 1581620, 1938760, 3005078, 3163240, 3877520, 6010156, 6326480, 7512695, 12020312, 15025390, 24040624, 30050780, 60101560, 120203120]

約数ペア:

[(1, 120203120), (2, 60101560), (4, 30050780), (5, 24040624), (8, 15025390), (10, 12020312), (16, 7512695), (19, 6326480), (20, 6010156), (31, 3877520), (38, 3163240), (40, 3005078), (62, 1938760), (76, 1581620), (80, 1502539), (95, 1265296), (124, 969380), (152, 790810), (155, 775504), (190, 632648), (248, 484690), (304, 395405), (310, 387752), (380, 316324), (496, 242345), (589, 204080), (620, 193876), (760, 158162), (1178, 102040), (1240, 96938), (1520, 79081), (2356, 51020), (2480, 48469), (2551, 47120), (2945, 40816), (4712, 25510), (5102, 23560), (5890, 20408), (9424, 12755), (10204, 11780)]