395983680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1039}}^1$

素因数の和:1456

約数の個数: 112

約数和(自身を含む): 1261628160

約数和(自身を除く): 865644480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 397, 480, 794, 960, 1039, 1191, 1588, 1985, 2078, 2382, 3117, 3176, 3970, 4156, 4764, 5195, 5955, 6234, 6352, 7940, 8312, 9528, 10390, 11910, 12468, 12704, 15585, 15880, 16624, 19056, 20780, 23820, 24936, 25408, 31170, 31760, 33248, 38112, 41560, 47640, 49872, 62340, 63520, 66496, 76224, 83120, 95280, 99744, 124680, 127040, 166240, 190560, 199488, 249360, 332480, 381120, 412483, 498720, 824966, 997440, 1237449, 1649932, 2062415, 2474898, 3299864, 4124830, 4949796, 6187245, 6599728, 8249660, 9899592, 12374490, 13199456, 16499320, 19799184, 24748980, 26398912, 32998640, 39598368, 49497960, 65997280, 79196736, 98995920, 131994560, 197991840, 395983680]

約数ペア:

[(1, 395983680), (2, 197991840), (3, 131994560), (4, 98995920), (5, 79196736), (6, 65997280), (8, 49497960), (10, 39598368), (12, 32998640), (15, 26398912), (16, 24748980), (20, 19799184), (24, 16499320), (30, 13199456), (32, 12374490), (40, 9899592), (48, 8249660), (60, 6599728), (64, 6187245), (80, 4949796), (96, 4124830), (120, 3299864), (160, 2474898), (192, 2062415), (240, 1649932), (320, 1237449), (397, 997440), (480, 824966), (794, 498720), (960, 412483), (1039, 381120), (1191, 332480), (1588, 249360), (1985, 199488), (2078, 190560), (2382, 166240), (3117, 127040), (3176, 124680), (3970, 99744), (4156, 95280), (4764, 83120), (5195, 76224), (5955, 66496), (6234, 63520), (6352, 62340), (7940, 49872), (8312, 47640), (9528, 41560), (10390, 38112), (11910, 33248), (12468, 31760), (12704, 31170), (15585, 25408), (15880, 24936), (16624, 23820), (19056, 20780)]