1540803320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{14753}}^1$

素因数の和:15144

約数の個数: 64

約数和(自身を含む): 3972957120

約数和(自身を除く): 2432153800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 746, 1492, 1865, 2611, 2984, 3730, 5222, 7460, 10444, 13055, 14753, 14920, 20888, 26110, 29506, 52220, 59012, 73765, 103271, 104440, 118024, 147530, 206542, 295060, 413084, 516355, 590120, 826168, 1032710, 2065420, 4130840, 5502869, 11005738, 22011476, 27514345, 38520083, 44022952, 55028690, 77040166, 110057380, 154080332, 192600415, 220114760, 308160664, 385200830, 770401660, 1540803320]

約数ペア:

[(1, 1540803320), (2, 770401660), (4, 385200830), (5, 308160664), (7, 220114760), (8, 192600415), (10, 154080332), (14, 110057380), (20, 77040166), (28, 55028690), (35, 44022952), (40, 38520083), (56, 27514345), (70, 22011476), (140, 11005738), (280, 5502869), (373, 4130840), (746, 2065420), (1492, 1032710), (1865, 826168), (2611, 590120), (2984, 516355), (3730, 413084), (5222, 295060), (7460, 206542), (10444, 147530), (13055, 118024), (14753, 104440), (14920, 103271), (20888, 73765), (26110, 59012), (29506, 52220)]