1488840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 4708800

約数和(自身を除く): 3219960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 653, 760, 1140, 1306, 1959, 2280, 2612, 3265, 3918, 5224, 6530, 7836, 9795, 12407, 13060, 15672, 19590, 24814, 26120, 37221, 39180, 49628, 62035, 74442, 78360, 99256, 124070, 148884, 186105, 248140, 297768, 372210, 496280, 744420, 1488840]

約数ペア:

[(1, 1488840), (2, 744420), (3, 496280), (4, 372210), (5, 297768), (6, 248140), (8, 186105), (10, 148884), (12, 124070), (15, 99256), (19, 78360), (20, 74442), (24, 62035), (30, 49628), (38, 39180), (40, 37221), (57, 26120), (60, 24814), (76, 19590), (95, 15672), (114, 13060), (120, 12407), (152, 9795), (190, 7836), (228, 6530), (285, 5224), (380, 3918), (456, 3265), (570, 2612), (653, 2280), (760, 1959), (1140, 1306)]