144647280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{200899}}^1$

素因数の和:200918

約数の個数: 60

約数和(自身を含む): 485776200

約数和(自身を除く): 341128920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 200899, 401798, 602697, 803596, 1004495, 1205394, 1607192, 1808091, 2008990, 2410788, 3013485, 3214384, 3616182, 4017980, 4821576, 6026970, 7232364, 8035960, 9040455, 9643152, 12053940, 14464728, 16071920, 18080910, 24107880, 28929456, 36161820, 48215760, 72323640, 144647280]

約数ペア:

[(1, 144647280), (2, 72323640), (3, 48215760), (4, 36161820), (5, 28929456), (6, 24107880), (8, 18080910), (9, 16071920), (10, 14464728), (12, 12053940), (15, 9643152), (16, 9040455), (18, 8035960), (20, 7232364), (24, 6026970), (30, 4821576), (36, 4017980), (40, 3616182), (45, 3214384), (48, 3013485), (60, 2410788), (72, 2008990), (80, 1808091), (90, 1607192), (120, 1205394), (144, 1004495), (180, 803596), (240, 602697), (360, 401798), (720, 200899)]