1409940

素因数分解:

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

素因数の和:398

約数の個数: 96

約数和(自身を含む): 5026560

約数和(自身を除く): 3616620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 373, 378, 420, 540, 630, 746, 756, 945, 1119, 1260, 1492, 1865, 1890, 2238, 2611, 3357, 3730, 3780, 4476, 5222, 5595, 6714, 7460, 7833, 10071, 10444, 11190, 13055, 13428, 15666, 16785, 20142, 22380, 23499, 26110, 31332, 33570, 39165, 40284, 46998, 50355, 52220, 67140, 70497, 78330, 93996, 100710, 117495, 140994, 156660, 201420, 234990, 281988, 352485, 469980, 704970, 1409940]

約数ペア:

[(1, 1409940), (2, 704970), (3, 469980), (4, 352485), (5, 281988), (6, 234990), (7, 201420), (9, 156660), (10, 140994), (12, 117495), (14, 100710), (15, 93996), (18, 78330), (20, 70497), (21, 67140), (27, 52220), (28, 50355), (30, 46998), (35, 40284), (36, 39165), (42, 33570), (45, 31332), (54, 26110), (60, 23499), (63, 22380), (70, 20142), (84, 16785), (90, 15666), (105, 13428), (108, 13055), (126, 11190), (135, 10444), (140, 10071), (180, 7833), (189, 7460), (210, 6714), (252, 5595), (270, 5222), (315, 4476), (373, 3780), (378, 3730), (420, 3357), (540, 2611), (630, 2238), (746, 1890), (756, 1865), (945, 1492), (1119, 1260)]