219738720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{457789}}^1$

素因数の和:457807

約数の個数: 48

約数和(自身を含む): 692178480

約数和(自身を除く): 472439760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 457789, 915578, 1373367, 1831156, 2288945, 2746734, 3662312, 4577890, 5493468, 6866835, 7324624, 9155780, 10986936, 13733670, 14649248, 18311560, 21973872, 27467340, 36623120, 43947744, 54934680, 73246240, 109869360, 219738720]

約数ペア:

[(1, 219738720), (2, 109869360), (3, 73246240), (4, 54934680), (5, 43947744), (6, 36623120), (8, 27467340), (10, 21973872), (12, 18311560), (15, 14649248), (16, 13733670), (20, 10986936), (24, 9155780), (30, 7324624), (32, 6866835), (40, 5493468), (48, 4577890), (60, 3662312), (80, 2746734), (96, 2288945), (120, 1831156), (160, 1373367), (240, 915578), (480, 457789)]