149151840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{310733}}^1$

素因数の和:310751

約数の個数: 48

約数和(自身を含む): 469829808

約数和(自身を除く): 320677968

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, 310733, 621466, 932199, 1242932, 1553665, 1864398, 2485864, 3107330, 3728796, 4660995, 4971728, 6214660, 7457592, 9321990, 9943456, 12429320, 14915184, 18643980, 24858640, 29830368, 37287960, 49717280, 74575920, 149151840]

約数ペア:

[(1, 149151840), (2, 74575920), (3, 49717280), (4, 37287960), (5, 29830368), (6, 24858640), (8, 18643980), (10, 14915184), (12, 12429320), (15, 9943456), (16, 9321990), (20, 7457592), (24, 6214660), (30, 4971728), (32, 4660995), (40, 3728796), (48, 3107330), (60, 2485864), (80, 1864398), (96, 1553665), (120, 1242932), (160, 932199), (240, 621466), (480, 310733)]